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VI, Read the passage and circle the best option A, B, C or D to complete the following questions orstatements:The Sun today is a yellow dwarf star. It is fueled by thermonuclear reactions near its center that converthydrogen to helium. The Sun has existed in its present state for about four billion six hundred million yearsand is thousands of times larger than the Earth. By studying other stars, astronomers can predict what therest of the Sun’s life will be like. About five billion years from...
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VI, Read the passage and circle the best option A, B, C or D to complete the following questions or
statements:
The Sun today is a yellow dwarf star. It is fueled by thermonuclear reactions near its center that convert
hydrogen to helium. The Sun has existed in its present state for about four billion six hundred million years
and is thousands of times larger than the Earth. By studying other stars, astronomers can predict what the
rest of the Sun’s life will be like. About five billion years from now, the core of the Sun will shrink and
become hotter. The surface temperature will fall. The higher temperature of the center will increase the rate
of thermonuclear reactions. The outer regions of the Sun will expand approximately 35 million miles, about
the distance to Mercury, which is the closest planet to the Sun. The Sun will then be a red giant star.
Temperatures on the Earth will become too high for life to exist. Once the Sun has used up its
thermonuclear energy as a red giant, it will begin to shrink. After it shrinks to the size of the Earth, it will
become a white dwarf star. The Sun may throw off huge amounts of gases in violent eruptions called nova

explosions as it changes from a red giant to a white dwarf. After billions of years as a white dwarf, the Sun
will have used up all its fuel and will have lost its heat. Such a star is called a black dwarf. After the Sun
has become a black dwarf, the Earth will be dark and cold. If any atmosphere remains there, it will have
frozen over the Earth’s surface.
66. It can be inferred from the passage that the Sun ______.
A. is approximately halfway through its life as a yellow dwarf
B. will continue to be a yellow dwarf for another 10 billion years
C. has been in existence for 10 billion years
D. is rapidly changing in size and brightness
67. What will probably be the first stage of change for the Sun to become a red giant?
A. Its surface will become hotter and shrink.
B. It will throw off huge amounts of gases.
C. Its central part will grow smaller and hotter.
D. Its core will cool off and use less fuel.

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25 tháng 2 2020

Ko bạn nhé! 

She is seeing a movie at cinema  because the film is terifying 

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Football is the most popular sport in Britain

#1 I have a beautiful double bedroom available in an apartment to share with one other person. The apartment is on the 12th floor and the room itself is a large double bedroom with two big beds under the window. There is a lamp and a chest of drawers between the two beds. In the corner of the room, there is also a wardrobe and a bookshelf. The apartment has a modern kitchen and an open living room. It is only a 5-minute walk to the bus stop. A one month deposit is needed, but there are...
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#1 I have a beautiful double bedroom available in an apartment to share with one other person. The apartment is on the 12th floor and the room itself is a large double bedroom with two big beds under the window. There is a lamp and a chest of drawers between the two beds. In the corner of the room, there is also a wardrobe and a bookshelf. The apartment has a modern kitchen and an open living room. It is only a 5-minute walk to the bus stop. A one month deposit is needed, but there are no other fees.

 

#2 We have a large unfurnished double room, in a really nice house in the city. It's a big and clean house with a beautiful street view. The house is a 10-minute walk from the station. There is a shared living room, bathroom and kitchen with an air-conditioner, two ceiling fans, a microwave, a television and four armchairs. The minimum term is three months and the deposit is one month's rent.

 

#3 The room is in a two bedroom house that is very close to the bus stop going to the town. There is a kitchen next to the room and it's furnished including a dishwasher. There are also two large modern bathrooms with separate showers. The room is facing the garden and it is nice and quiet. It's good for people who enjoy a quiet but sociable life. The house is occupied by a mother and her 10-year-old son. Both are very nice and friendly. The rent is all inclusive - no more charges.

Fill in the blank with number 1, 2, or 3 corresponding to the three houses mentioned in the passage.

(Hãy điền vào chỗ trống số 1, 2 hoặc 3 tương ứng với 3 ngôi nhà trong bài đọc.)

1.

 There are 2 beds in the bedroom.

2.

 It is very near the bus stop to the town.

3.

 You must rent it at least 3 months.

4.

 You will live with another person if you rent this house/ apartment.

5.

 There isn't any furniture in this room.

6.

 The kitchen is next to the bedroom.

7.

 There are two bedrooms in this house/ apartment.

8.

 You will live with a woman and a boy in this house/ apartment.

9.

 It takes you about five minutes to walk to the bus stop.

10.

 You will share the bathroom and the kitchen with others in this house/ apartment.

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25 tháng 2 2020

tìm lỗi sai ở các phần gạch chân

1.   why weren't you go to school yesterday ?

2.   this bat is used to play tennis.

3.   did your friends at the theater last night ?

4.   my mother is thirty-five three years ago (câu này bn xem lại nhé, nó sai tùm lum luôn)

5.   I'd rather you don't watch too much TV

6.   when my brother and I were small , they usually played table tennis 

7.   when I was a little boy , I preferred playing volleyball to read books

8.   roy was the best player  , so he didn't surprised when he became the captain of the team

9.   I'm completely crazy with skateboarding

10. the bad weather stopped us from finish the game 

Bạn ơi play ko phải phay nhé, lần sau đánh câu hỏi cho đúng vào

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25 tháng 2 2020

mk quên mất là viết thiếu đầu bài 

tìm lỗi sai và sửa lỗi

25 tháng 2 2020

1. A. classroom                        B. school                      C. afternoon                 D. book

Đáp án : D: book

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25 tháng 2 2020

A . /u:/       B/u:/           C /u:/           D / u/

Vậy là D nhé vì có âm /u /ngắn 

25 tháng 2 2020

Did you usually play marbles when you were small ?

        hk tốt

25 tháng 2 2020


Did you usually play marbles when you were small ?
bản dịch nếu bạn cần !
Bạn có thường xuyên chơi bi khi bạn còn nhỏ?

25 tháng 2 2020

Nội qui tham gia "Giúp tôi giải toán"

1. Không đưa câu hỏi linh tinh lên diễn đàn, chỉ đưa các bài mà mình không giải được hoặc các câu hỏi hay lên diễn đàn;

2. Không trả lời linh tinh, không phù hợp với nội dung câu hỏi trên diễn đàn.

3. Không "Đúng" vào các câu trả lời linh tinh nhằm gian lận điểm hỏi đáp.

Các bạn vi phạm 3 điều trên sẽ bị giáo viên của Online Math trừ hết điểm hỏi đáp, có thể bị khóa tài khoản hoặc bị cấm vĩnh viễn không đăng nhập vào trang web.

25 tháng 2 2020

xin lỗi ạ 

25 tháng 2 2020

help me

25 tháng 2 2020

giúp mình với các bạn ơi

25 tháng 2 2020

..............Protect..............children's health,as it keeps children from taking in other...........outdoor............activities.

Ko chắc lắm vì ko có từ gợi ý ',:\