38, Why were you absent from class last Monday?

->Why didn't you go to class last Monday?

39, Lan didn’t go to school yesterday because of her sickness.

->Because Lan was sick , she didn't go to school

40, You shouldn’t eat too much meat.

->You had better not eat too much meat.

41, How heavy is the chicken?

->What is the weight of the chicken ?

42, What was Peter’s height last year?

->How high was Peter last year ?

43, There is usually a lot of sunshine during summer days.

->It’s usually a lot of sunshine during summer days

44, Work hard or you will fail the exam.

->If you don’t work hard, you will fail the exam.

45, I will get to Hai Phong in two hours by train.

->It takes me two hours to get to Hai Phong by train.

46, How thick is that novel?

->What thickness is that novel?

47, The children couldn’t go swimming because the water was very cold.

->The water wasn't warm enough for the children to go swimming. 

48, Remember to wake me up at eight tomorrow morning.

->Don’t forget to wake me up at eight tomorrow morning.

49, Were you reading books in the library between 9 and 10 yesterday morning?

->You were reading books in the library between 9 and 10 yesterday morning ,weren't you ?

50, Did you watch the television last night?

->You didn’t watch the televison last night, didn't you ?

1. Why were you absent from class last Monday? (didn’t)

Why ……………………didn't you go to class…………………….last Monday?

2. Can you tell me the way to the post office? (show)

Could you please ………………….show me the way…………………. to the post office?

3. To do morning exercises regularly is good for your health. (health)

It is …………………healthy…………………. do morning exercises regularly.

4. Can the little boy look after himself when his mother is away? (take)

Can the little boy …………………take care of himself……………….when his mother is away?

5. John found driving on the left difficult. (driving)

John wasn’t used ………………………to driving……………………on the left.

6. Sally is the cleverest student in the class. (than)

Nobody in the class ……………………is cleverer than………………………Sally.

7. The exam was more difficult than we thought at first. (easy)

The exam was not ………………………as easy as we thought……………………… at first.

8. Ha had a toothache yesterday. We had a toothache yesterday. (so)

Ha had …………………………a toothache yesterday and so did…………………………… we.

9. Do you have a better motorbike than this? (the)

Is this……………………………the best motorbike…………………………… you have?

10. We didn’t go on our picnic yesterday because of the bad weather. (because)

We didn’t go on our picnic yesterday ……………………because the weather was……………….bad.