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

If Clauses
1. I don't type this myself because i dont have a word processor
=> IF I HAD A WORD PROCESSOR, I ƯƠUDL TYPE THIS MYSELF.
2. The students dont understand the instructiom . Thay can't do the assignment.
=> IF THE STUDENTS UNDERSTOOD THE INSTRUCTION, THEY COULD DO THE ASSIGNMENT.
3. I wasn't hungry,so i didn't feel like eating
=> IF I HAD BEEN HUNGRY, I WOULD HAVE FELT LIKE EATING.
4. Tam is fat because he eats so many chips
=> IF TAM DIDN;T EAT SO MANY CHIPS, SHE WOULN'T BE FAT.
5. I couldn't give you this book because i didn't see you yesterday.
=> IF I HAD SEEN YOU YESTERDAY, I COULD HAVE GIVEN YOU THIS BOOK.
6. Listen to the teacher or you won't understand the lesson !
=> IF YOU DON'T LISTEN TO THE TEACHER, YOU WON'T UNDERSTAND THE LESSON.
7. I think you had better go to the doctor
=> IF I WERE YOU, I WOULD GO TO THE DOCTOR.
8. They bought some milk last week,but thay forgot to keep it in the bridge,so it went sour
=> IF THEY HAD KEPT SOME MILK IN THE FRIDGE, IT WOULDN'T HAVE GONE SOUR.
9. You shouldn't buy that car
=> IF I WERE YOU, I WOULDN'T BUY THAT CAR.
10. I don't have a big house. I can't invite many friends to my birthday
=> IF I HAD A BIG HOUSE, I COULD INVITE MANY FRIENDS TO MY BIRTHDAY.

I. Rewrite the following sentences so that the second sentence means exactly the same as the sentence before it:
1. I like playing soccer and that's why I spend a lot of time on that game.
=>I spend a lot of time playing soccer because I like that game
2.Because the weather was cold, they had to cancel their picnic.
=>they had to cancel their picnic because of the cold weather
3. They studied very hard and that was why thay passed the examination.
=>they passed the examination because they studied very hard
4. They couln't help you because they were not here.
=> they were not here and that's why They couln't help you
5. I can't go out because it is raining.
=> I can't go out because of the rain
6. This book is interesting enough for me to read many times.
=>.This book is so interesting that i read it many times.
7. This car is too old for me to buy.
=>This car is not new enough for me to buy.
8. He is too young to go to school alone.
=>He is not old enough to go to school alone.
9. You must becareful because he is very strict.
=>You must becareful because of his strictness
10. The test was so long that I didn't finish it in an hour.
=>.The test was too long for me to finish in an hour.

Finish the second sentence so that it has the same meaning as the first.
1. Keeping the environment clean is very important.
-> It’s very important to keep the environment clean.
2. They will show the time machine to the public when they finish it.
-> The time machine will be shown to the public when it is finished.
3. He was delighted to receive his aunt’s letter.
-> He was delighted that his aunt sent him a letter.
4. Old car tires are recycled to make shoes and sandals.
-> People recycle old car - tires to make shoes and sandals.
5. I’m very sad that I wasn’t accepted in that group.
-> I’m very sad not to be accepted in that group.
6. Van keeps forgetting his homework.
-> Van is always forgetting his homework.
7. I would like you to help me to put the chairs away.
-> Do you mind helping me to put the chairs away?
8. Please don’t make any noise; I’m very tired.
-> I’d rather you didn’t make any noise; I’m very tired.
9. Having a vacation abroad is very interesting.
-> It is very interesting to have a vacation abroad.
10. The water was so cold that the children couldn’t swim in it.
-> The water wasn’t warm enough for the children to swim.

1. Mary washes her teeth twice a day.
2. It (be) ______was______cold when we (leave) ______left______the house that day, and a slight snow (fall) _____fell_______
3. I am 13 years old. Next year I (be) ______will be______ 14.
4. What you (do) ______were you doing______this time yesterday? I (work) _____was working_______on the computer.
5. She (get) _____gets_______at 6. o’clock, and (go) ______goes______to school at 7 o’clock.
6. Where you (spend) _____will you spend_______your holiday next year?
7. It suddenly (begin) _____began_______to rain while Laura (sit) ______was sitting______in the garden.
8. She (not/like) _____doesn't like_______ watching T.V.
9. When I last (see) ______saw______them they (try) ______were trying______to find a new house near their work.
10. There used to (be) ______be______ a movie theater here, but it closed a long time ago.
11. Up to now he (win) ______has won______ the prize.
12. It’s the second time he (visit) ______has visited______the USA
13. He (leave) _______left_____for London two years ago and I (not, meet) ______haven't met______ him since then.
14. When I woke up this morning, the world looked like a wonderland. It (snow) ______snowed______all night.
15. I (walk) _____was walking_______along the street when I suddenly (feel) ______felt______something hit me in the back. I (not / know) ______didn't know______what it was.
16. You (pay) _____have you paid_______ the taxi-driver yet?
17. A friend of my brother's (call) ______called______ him last night but he (not be) _____wasn't_______
at home. So I (take) _____took_______ a message for him.
18. Steve used (be) ______to be______ a football player. He had to stop (play) _____playing_______because of an injury.
19. I (walk) ______was walking______along the sheet when I suddenly(feel) felt something hit me in the back. I (not / know) _____didn't know_______ what it was.
20. He and I (play) _____are playing_______ soccer at the moment.
21. you (feed) _____have you fed_______the cat yet? - Yes. I (feed) _____fed_______it half an hour ago.
22. When I (cross) ______was crossing______the street, I (realise) ______realised______that I (leave) ______had left______ the office keys at home.
23. Mary (swim) ______Does Mary swim______very well?
24. He _____was eating_______ (eat) dinner when I __came__(come) home.
25. This is the first time I (met) ______have met______her.

I don't like that man .his look is dishonest
-> I don't like the man whose look is dishonest.
Do you like the dress?
He bought it for you yesterday
-> It was bought for you by him yesterday.
this is the first time I have talked to him
-> I haven't talked to him before.
Noone has seen them for a long time .
-> They haven't been seen for a long time.