1 C

2 B

3 A

4 D

5 D

6 C

7 A

8 A

9 D

10 A

11 B

12 C

13 D

14 C

17 C

18 B

19 C

20 A

21 A

22 D

23 B

24 D

29 B

30 A

1 I haven't seen him since 2001

2 It was a month since the money last arrived

3 Are you interested in joining our local drama group

4 THey used to live in London

5 She is so good at singing that everyone buys her records

6 I never have much money

7 They started cooking for the party 2 hours ago

8 It took us 2 months to redecorate their house

9 He never goes to school on time

10 It is interesting to ly on the beach

11 It's 3 years since we last visited our hometown

1 D

2 B

3 C

4 A

5 D

6 B

7 C

8 D

9 A

10 D

11 C

12 B

13 D

14 A

15 C

16 D

1 A 

2 B

3 B

1. B

2. B

3. B

1. contented   2. occupation  3. dangerous  4. flight   

5. satisfied  6. everyday   7. fisherman   8. safety 

9.occasionally   10. information   11. wonderful   12. uncomfortable

13.  frightening                  14.  lucky                15 interesting

4. They don't allow smoking on public buses.
5. I have no intention of inviting Tom to my birthday party.
6. Do you mind if I open the window and turn on the fan ?
7. We were made to prepare refreshments for the party.
8. THe boy denied breaking the window.
9. The mother makes the baby drink milk every day.
10. He isn't allowed to use motorbike.
11. It is difficult to solve these problems. 
12. By the time he had finished the work, he went home.

Câu 12 By the time he went home, he had finished the work

1 doing for a walk

2 taxi driver for 10 years

3 get used to getting up early

4 coming back later

5 having sold my bike

6 were made to sign up for the course before September

7 to organize a surprise party for Paul

8 his best to reach the station on time

9 having stole the money

10 talking to me after I forgot her birthday

11 us ages to prepare for the party on Christmas Eva

12 her type these letters before going home

13 were made to work hard for the exam by the teacher

14 them go to bed early

15 is very difficult fot her to drive motorbike

16 It was very kind of you to show me the way

17 It was safe for me to go by train

18 was allowed to stay at home to finish the assignment

19 repair your bike before going on picnic

20 forward to attend your 25th wedding anniversary

21 to eating with chopsticks

22 to the dictionary 

23 to buy some stamps

Bài 1

1 claim

2 fossil

3 run out

4 solar power

5 recommeded

6 argued

7 nuclear

8 contamination

9 radioactive waste

Bài 2

1 solar energy

2 freeze

3 heat

4 nuclear energy

5 substance

6 burn

7 liquid

8 cool