1, 16x^3y+0,25yz^3

-Such ....that

1.      She had a sore throat. She could hardly speak.

2.      The children make a noise. We could hardly hear ourselves speak.

3.      We had had a tiring day. we went straight to bed.

4.      He was a fool. Noone took any notice of him

5.      The room was in a mess. It took two hour to tidy.

D. Combine sentences with "so that", so as to, in order to

1.      Minh does morning exercises regularly. He wants to be healthy. ( so as to)

2.      You have to wear warm clothes. You won't catch a cold(in order to)

3.      Please close the window.You don’t want anybody to look at my room(so that)

4.      I'll write to Mai. I want to invite her to my birthday party. (so as to)

5.      She said nothing. She didn’t want to make him angry. ( so as to)

6.      I'm learning English . I want to read books in English (in order to)

7.      Mrs Hien decided to give up her job. She wanted to have more time with her children. (in order to)

8.      He locked the door. He wanted nobody to disturb him( so that)

9.      Mr Tam saves money. He wants to do an MA course abroad. (so that)

10. He hurried up to the station. He didn’t want to miss the train. (so as to)

Chuyển thành dạng bị động

1.      why didn’t they  turn on the lights?

2.      Where do people speak English?

3.      someone will tell him that news

4.      people saw him steal your car

5.      The teacher is watching them work

6.      Open your book

7.      Take off your hat.

8.      they made him work all day.

9.      someone should look into the matter

10. He likes people to call him “sir”

11. He wants someone to take some photographs

12. Did anybody see him come down the lane?

13. Mary has had a friend type all of her papers

14. you will have to get someone to see it

15. you neednot type this letter

16. you should have taken those books back to the library

17. it is impossible to do this

18. We don’t use this room very often

19. They are setting up a new theatre

20. Noone likes reading that book

21. You have to give the book back

22. They made us work hard everyday

23. Did the cartoon attract the children?

24. Somebody is cleaning the room at the moment

25. Nobody can measure the depth of the river

26. The enemy used to attack Halong Bay

27. My sister gave me a new pair of jeans on my fifteenth birthday.

28. The workers are building a supermarket on our street.

29. The zoo keepers feed the animals twice a day.

30. They have sold their car to pay their debt.

31. Vietnamese women continue to wear the unique and fashionable ao dai

Tìm lỗi sai và sửa lại

1.      Can you tell me how long you studied medicine so far?

2.      I will have my hair cutting tomorrow

3.      The street seems quietly

4.      It is dangerous riding fast in busy streets

5.      Let`s wait in the zebra crossing

6.      Our teacher rewarded him with his rapid progress in study

7.      Bill learns not only well but also sings beautifully

8.      My brother couldnt  make the TV to work

9.      Ann was made repeat the whole story .

10. Our teacher with his two children have just gone home

11. The screen of the computer is so  dark  for me to see anything

12. All you have to do is check the plug if it suddenly stopped working.

1. He described the accident as if he (see) it himself

2. Hardly I (arrive) when a quarrel broke out

3. Hardly he (take) up the book when the phone (ring)

4. Its time we (leave) for the airport

5. Is there any thing here worth (buy)?

6. Provided you leave now, you ( catch) the train.

7. As long as you (use) my car carefully, you can lend you some days.

8. The committee recommends that the annua subscription(be) increased to $3

9. God (save) the Queen.

10. I suggested that you (feel) overtired.

11. Whatever(be) difficulties before us we must face them.