14c 15c 16a 17c 18d 19d 

20. badly -> worse

21. could have done -> could do

22. to wear -> wear

23. work

24. read

25. get

26c 27a 28c 29c 30b

1. It's ages since he last laughed so much

2. It's 8 years since she started to learn E

3. I have had a puncture for 2 years

4. I haven't been abroad since the summer of 1978

5. He hasn't written to me for 3 months

6. I haven't watched TV since new year's day

7. I haven't taken photographs for years

1. took

2. invite

3. book fair

4. presents

5. played

20b 21c 22d 23d 24a 25b

11c 12b 13a 14b 15a 16d 17b 18a 19d 20b 21a 22a 23b 24d 25b 26a 27a 28a 29b

I/ 1B 2D 3C 4A 5C

II/ 1A 2B 3D 4D 5D 6C 7A 8A 9B 10A 11C 12B 13A

1. should do exercises regularly

2. on 5 kilos since he quit smoking

3. doing gardening at the weekend

4. a motorbike to work

5. is more exciting than classical music

6. stayed behind after the class because she wanted to talk to the teacher

7. leaving now so as not to miss the train

1B 2C 3C

1. careful -> carefully

2. themself -> themselves

3. to play -> play

4. putting -> put

5. chore -> chores