1. There is no point in arguing; I have made up my mind

2. she’ll fail her entrance exam, unless she works harder

3. My son was so ill that i had to take a day off to look after him

4. Phong didn’t notice the sign, even though it was right in front of him

5. Both jane and her sister are quite warm and friendly

6.C

7.A

8.D

9.C

10.D

1. The last time he smoked was a month ago

2. it takes me twenty minutes to walk to school every morning.

3. I haven't seen my uncle for two years

4. Let's go to the movies tonight.

5. July had a high fever, so she stayed home from school yesterday.

6. I spent three hours making this pottery jug

7. My father enjoys gardening at the weekend

8. What about going swimming this afternoon?

9. My father is interested in playing board games.

10. He enjoys watching football very much.

11. Because Minh was sick, she could not go to school.

12. We haven't seen her since 2001

1.C

2.D

3.D

4.A 

5.B

1.A

2.C

3.D

4.B

5.D

6.A

7.A

8.B

9.D

10.C

1. A

2. C

3. C

4. B

5. C

6. A

7.D

8.B

9.A

10.C

1. C: fascinated-> fascinating

2. C: walked-> walking

3. B: worse -> worst

4.B: think it up -> think it through: consider  sth

1. D

2. A

3. C

4. A

5. B

6. C

7. A

8. B

9. B

10. C

11. A

12. D

13. B

14. B

15. A

16. C

17. B

18. C

19. B

20. D

1. D

2. A

3. C

4. A

5. B

6. C

7. A

8. B

9. B

10. C

11. A

12. D

13. B

14. B

15. A

16. C

17. B

18. C

19. B

20. D

II.

1.D

2.B

3.A

4.D

5.A