1. The old house at this price couldn't be sold 

2. Those letters must be finished by 5 o’clock

3. The children is being looked after by a neighbour

4.All the prisoners will be catch again by tonight

5.This exercise could be done 

6. Computers are being used in all  kinds of work. 

7.  They used to start these engines by hand

8. They are going to paint the room next week

9.  The computer is being used at the moment 

9.   An English song was being sung at that time

10. His photograph were showed on television

12. His watch was stolen yesterday

13. You several questions will be asked 

14. Nothing could be done to stop the fire

15. The children shouldn't be made work hard  

16.This book are being used  

17. The children aren't looked after when she is out

18. People are selling more newspaper in the city

19. Dangerous chemicals have to be kept in a safe place

20. Films haven't been seen since last month

1. A cup of milk is drunk before going to bed

2. Will calculators be needed in the exam?

3. A play is being performed by the drama club

4. This problem had been already solved 

5. This story he tell was heard 

6. I was chosen to represent the union at the meeting

7. We weren't let watched this violent film by our parents

8. It isn't liked when they photograph me

1. She will be bought a puppy

A puppy will be bought for her

2. She was asked many questions

Many questions were asked for her

1 is studying-is going study

2 climb-are climbing-are going to

3 is working-works-is going to plant

I

1C

2A

3B

4A

5B

II

1D

2B

3D

4C

5A

1.1 It's too late for us to go to the movies

1.2 The queestion was too hard for us to answer

1.3 The TV program is too exciting for children to miss it 

II

6. I wasn't invited to the birthday party

7. That house was built in 1972   

 8. We has been taught French for two year by Mr.Smith   

9. The children weren't looked after properly

10. This street wasn't swept last week

1/enjoy swimming because it costs nothing and beneficial our health 

2/2. Hobbies as listening to music or reading books are really  comfortable  relaxing .

2 an unusual gold ring

3 an beautiful old house

4 black leather gloves

5 an old American film

6 a long thin face

7 big black clouds

8 a llovely sunny day

9 an ugly yellow dress

10 a long wide avenue

11 a lovely little restaurant

12 a little old car

13 a nice new green sweater

14 a small black metal box

15 a big fat black cat

16 beautiful long black hair

17 an interesting old French painting

18 an enormous red yellow umbrella

1 makes

2 doesn't eat

3 goes

4 Do-go

5 Do-agree

6 does-come

7 does-work

8 doesn't -water

9 do-do

10 Do they eat

11 am 

12 rises

13 is

14 doesn't read

15 watches

Ex2

1. you don't go to school everyweekday

Do you go to school every weekday?

2. Lan doesn't play badminton with her friends today

Does Lan  play badminton with her friends today?

3. Hoa doesn't like reading story books

Does Hoa like reading story books

4. Lien and Lan don't in the same class

Do Lien and Lan in the same class

5.  Ba's father doesn't work in a big factory with my father

Does  Ba's father work in a big factory with my father

6 She doesn't study English very well

Does she study English very well

7 They don't tall and thin

Do they tall and thin

8 His mother doesn't cook dinner for the family everyday

Does his mother cook dinner for the family everyday

9 Hoa's mother doesn't go shopping this morning

Ex3

1. Lan usually reads book recess

2 Does Ba go to the market every Sunday

3 Her father often rides his motorbike

4 Nam doesn't have short black hair

5 She usually gets up early