am going-> am going to

He wanted to know where l am going the following Monday.
=> was

1. in- at- on

2. at

3. on

4. at

5. in

6. to

in - at - on

for 

at 

between 

on 

to/till

? 1."Do

?

đề bài là gì hả bn?

khoan chờ cái bạn

1) He wondered what he should do.

2) They don't know how they should eat healthily.

3) Harry asked if he should turn off his mobile phone at hight.

1."You must do your homework everyday"Sai miss Lan
-> Sai told lan she had to do her homework everyday
2."Nam doesn't use this computer"Ha said 
->Ha said Nam didn't use that computer
3."Im' tired of eating fish "Helen said Mary 
->Helen told Mary she was tired of eating fish
4."I visited Hue last year"My friend said 
->My friend said she had visited Hue the year before
5."What does she do on some on sunday?" Bao said
->Bao asked what she did on Sunday
6."My brother has bought a new house " Lan said
->Lan said her brother had bought a new house
7."I am watching tv now"Mai said 
->Mai said she was watching TV then
8."She is my friend"He said to me
->He told me she was his friend
9."My brother will help help me this work "Tom said
->Tom said his brother would help him with that work
10."Do you usually play football in the afternoon"Peter said 
-> Peter asked me if I usually played football in the afternoon
11."Did your friends talk in the class?"He said 
->He asked me if my friends had talked in the class

30C

32C

33A

34B

35A

36D

37D

38C

39C

40C

41C

42C

43D

44D

30.C

32.C

33.A

34.B

35.A

36.D

37.D

38.C

39.C

40.C

41.C

42.C

43.D

44.D

1. If she doesn't practice more, she will find it hard to pass the exam.

2. If it doesn't rain soon, millions of pounds worth of crops will be lost.

3. If you don't get a visa, you can't visit the US.

4. If we don't leave now, we will miss the train.

5. If he doesn't phone immediately, he won't get any information.

6. If we recycle, we will save natural resources.

7. If you aren't careful, you will fall over the rock.

8. If he buys recycled product, he can do a part to save the environment.

9. If we go on wasting water, there will be a shortage of fresh water.

10. If you litter the place around you, it will be a junk yard.

11. If you don't reduce the use of energy, you'll pay more for it.

12. If you don't practice your English regularly, your English doesn't improve.

13. If he doesn't take the map with him, he'll lose his way in the forest.

14. If she practices English every day, she will speak it perfectly.