Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

5. Many people forget that zippers are wonderful because ………………………
A. they are strong B. they open and close easily C. they are colorful D. they are common
6. The first zipper was invented ………………………………………
A. in 1800 B. in the 1800s C. in 1839 D. in 18th century
7. A zipper consists of …………………………………
A.three metal of plastic teeth B. dozens of parts C. dozens of parts D. metal or plastic teeth, two flexible strips of cloth and fastener
8. It was …………for people in the US to wear clothes or shoes with a long row of buttons.
a. A.easy B. difficult c.wonderful d.convenient

A tornado is a tube of spinning air that touches the ground. Wind inside the tornado, spinning very fast, makes tornadoes very dangerous.Tornadoes mostly happen during very strong thunderstorms. They cause a lot of damage to anything they touch. People die every year from tornadoes .Tornadoes are ranked on the Fujita scale, from F0 to F5. Fo has the lowest wind speed, and F5 has the highest wind speed.
The United States of America has the most tornadoes every year, but tornadoes can happen in any country. If a tornado is coming, the sfest thing to do is go to a basement or a bathroom with no windows. People should never be in a car a mobile home when there is a tornado near.
1. What does the word " spinning" in line 1 mean?
A. movin around
B. running slowly
C. speeding up
D. turning left
2. When do tornadoes mostly happen ?
A. during weak storms
B. during strong thunderstorms
C. during strong thunderstorms
D. on te gujita scale
( hai đáp án trùng )
3. Where should we hide if a tornadoes comes?
A. in a car
B. in a basoment
C. in a bathroom with windows
D. in a mobile home
4. which of the following sences is NOT true ?
A. many people are killed by tornadoes every year.
B. there are six scales to rank tornadoes every year.
C. F1 has higher wind speed than F2
D. America has the most tornadoes every year

In this section you will find after the passage a number of questions about the passage. You must choose the one which you think fits best . Write your answers in the spaces below (1.0pt)
Paper is named for papyrus, a reed like plant used by ancient Egyptians as writing material more than 5000 years ago. The Chinese invented the paper that we use 2000 years ago.
A piece of paper is really made up of tiny fibers, unlike a piece of material. The fibers used in paper, however, are plant fibers, and there are millions of them in one sheet. In addition to the plant fiber, dyes and additives such as resin may be used. Dyes can make the paper different colors; resin may add weight and texture.
Where do these fibers come from ? The majority of paper is made from the plant fiber that comes from trees. Millions are cut down, but new trees are planted in their place. Paper may be also made from things like old rags or pieces of cloth. Wastepaper, paper that has been made and used, can be turned into recycled paper. This recycling process saves forest, energy and reduces air and water pollution.
1. According to the passage, the paper that we use was first invented by
A. the Chinese B. the Egyptians C. ancient cultures D. foresters
2. What is the main ingredient in most paper ?
A. resin B. cardboard C. plant fiber D. papyrus
3. According to the passage, the primary source of the plant fiber used in paper is
A. rags B. trees C. fabric D. wastepaper
4. According to the passage, recycling paper is
A. bad for the environment C. good for the environment
B. wasteful D. economical
5. According to the passage, recycling paper does all of the following EXCEPT
A. reduce the need for ink C. save energy
B. save forests D. reduce air pollution

I. put the words in parentheses inyo their correct form.
1. My English friends find driving on the right__difficult__(difficulty)
2. The people in the area need the ___provision___ of food and pure water.(provide)
3 One of the ___strongest____ English is that it is becoming more and more international. (strong)
4. _____designers___ made different styles of jeans to match the 1960s' fashions. (design)
II. Read the following passage, then choose the correct answer to questions.
Today, supermarkets are found in almost every large city in the world. But the first supermarket (1)___________ opened only fifty years ago. It was opened in New York by a man named Micheal Cullen. A supermarket is different (2) ________ other types of stores in several ways. In supermarkets, goods are placed on open shelves. The (3) __________ choose what they want and take them to be checkout counter. This means that fewer shop assistants are needed thanin other stores. The way products are displayed is another difference between supermarkets and many other types of stores (4) __________ example, in supermarket, there is usually a display of smallinexpensive items just in front of the checkout counter: candies, chocolates, magazines, cheap food and so on.
Most customers (5) ___________ go to a supermarket buy goods from a shopping list. They know exactly what they need to buy. They do the shopping according to a plan.
1. A. is B. has been C. was D. were
2. A. in B. from C. of D. with
3.A. customers B. managers C. assistants D. sellers
4.A. in B. for C. of D. by
5.A. whom B. what C. which D. who

Coal, oil, and natural gas supply modern civilization with most of irs power. However, not only are supplies of these fuels limited, but they are a major source of pollution. Therefore, it's important to improve, explore and develop such alternative energy sources as nuclear, water, solar and wind power. Each of these alternatives, however, has advantages and disadvantages.
Nuclear power plants efficiently produce large amounts of electricity without polluting the atmosphere; however, they are costly to build and maintain, and they create the difficult problenı of what to do with nuclear waste. Hydroelectric power is inexpensive and environmentally safe, but impractical for communities locnted far from moving water.Wind power is a pollution-free source renewable energy but it cannot be used many parts of the world where there is insufficient wind. Solar power renewable, it does not cause pollution and it does not add the earth's heat load. However, it ia dilficult to coilect and store. Solar power also requir eensive equipnent
Every source of energy has its disadvantages. One way to minimize them is to use less energy. Conservation efforts coupled with renewable energy resoucs wll ensure supplies of clean, affordable energy for humanity's future.
1. Coal, oil and natural gas .............
a. are very great in amount
c. pollute the atmosphere
b. will never be used up
d. supply most of its power
( Mk đã chú thích bằng cách in đậm key word/ sentense ở trên đoạn văn nhé.!!! )
2. Nuclear power plants
a. are difficult to build ..............
c. are very cheap to maintain
b. pollute the atmosphere
d. create the problem of nuclear waste
( Câu a,c ko đúng vì phía trên họ nói là they are costly to build and maintain : Chúng thì quá là đắt đỏ để mà xây dựng và duy trì ; còn câu c thì phía tren họ nói là without polluting the atmosphere : ko hề gây ôi nhiễm tới không khí. )
3. Wind power...............
a. cannot be used in places that has strong wind
b. is never completely used up
c. is a source of pollution
d. cannot replace itself .
( Câu này hơi khó hơn, mk phải dịch một chút Wind power is a pollution-free source renewable energy but it cannot be used many parts of the world where there is insufficient wind: Năng lượng gió là nguồn năng lượng tái tạo không ô nhiễm nhưng nó không thể được sử dụng nhiều nơi trên thế giới, những nơi mà không có đủ gió. )
4. What is the advantage of these alternatives?
a. They are environmentally friendly energy sources
b. They are non renewable forms of energy
c. They are all very practical
d. They are inexpensive to exploit
( Bn xem mấy câu mk đánh dấu trên đoạn nha trong câu đó sẽ có key words/ sentences cho đáp án nha .!!! )
5. From the passage, it can be inferred (suy ra) that to solve our energy problem...................
a. we will have to stop using many of our modern conveniences
b. scientists will have to find one major source of nonpolluting energy
c. scientists will have to find ways to increase our supplies of coal, oil, and gas
d. a combination of conservation and invention will be needed
(Cái này nằm ở đoạn cuối : Conservation efforts coupled with renewable energy resources will ensure supplies of clean, affordable energy for humanity's future : Sự nỗ lực bảo tồn cùng với các nguồn năng lượng tái tạo sẽ đảm bảo nguồn cung cấp năng lượng sạch, giá cả phù hợp cho tương lai của toàn nhân loại )
Tick cho mk nha!!!

Read the text and choose the best answer in 1-5. (2 ms)
“Oh, you’re so lucky living in Bath, It’s such a wonderful, lovely, historical place,” people say enthusiastically, and all you can think of is the awful parking, the crowds of tourists, the expensive shops, the narrow-minded council, and the terrible traffic....
Luckily, I don’t live in Bath but nearly ten miles away in a village called Limpley Stoke in the Avon valley. It seems to be normal in the countryside these days for professional people who work in the town prefer to live in the villages, this makes the housing so expensive that the villagers and agricultural workers have to live in the cheaper accommodation in town, with the result that the farmers commute out to the farm and everyone else commutes in. Certainly, there is nobody in the village could be called an old style villager. The people nearest to me include a pilot, an accountant, a British Rail manager, a retired teacher... not a farm worker among them. But I don’t think there is anything wrong with that- it’s just that the nature of villages is changing and there is still quite a strong sense of community here. A lot of this sense of community comes from the Post Office, which is a center for all the gossip and information. I find out what is going on while I am there, pretending to control my two-year-old son. My feeling is that if my son took the money collected for the children, it would go directly where it was needed but they don’t see it like that.
Working at home I tend to wander round the village at times when other people are at the office, which has given me a reputation for being incredibly lazy or unbelievably rich but I still don’t get enough time to look after the garden we bought. My wife had a good idea for the first year. “Let’s just leave it and see what comes up” There were some nice plants among the weeds. She had a good idea for the second year as well. “Why don’t we leave it and see if it all comes up again?” We did, and that is why we need to hire a full-time gardener this year.
1. What is the author’s attitude to Bath?
A. It is a wonderful place to live in. B. It has far too many disadvantages.
C. He feels fortunate to live there. D. It has many good shops.
2. The people who live in the village
A. tend to work on the farms.
B. are mostly professionals who work in the town.
C. are able to afford houses in the town.
D. don’t like the old-style villagers.
3. It would appear from the text that the Post Office
A. sells a wide range of cards.
B. is where most of the charity work is organized.
C. is a place where villagers can talk to each other.
D. sells a range of tinned food as well as stamps.
4. The garden is not in good condition because
A. the author is too lazy to look after it.
B. the author can’t afford to pay a gardener.
C. the author’s no interest in it.
D. nobody has worked on it for over two years.
5. The author feels that living in the village
A. is better than living in Bath. B. has a number of disadvantages
C. tends to be rather dull. D. is something that everyone would enjoy
đoạn văn đây ạ:
The zipper is a wonderful invention. They are very common so we forget that they are wonderful. They are strong, but they open and close very easily. They come in many colors and sizes. In the 1810s, people in the USA wore high shoes and clothes with a long row of buttons. It was hard for them to wear anything. They wanted an easier way to put on and take off clothes. Whitcomb Judson invented the first zipper in 1839. He called it a slide fastener. A zipper has three parts. There are dozens of metal or plastic teeth in two rows. These are fastened to two flexible strips of cloth. A fastener slides along and fastens the teeth together. When it slides the other way, it takes the teeth apart.
1 → B
2 → A