1. D. didn't have to
2. D. or
3. C. because
4. A. skateboarding
5. B. however
6. B. unless
7. B. imaginative
8. C. so
9. B. while
10. C. whereas
11. D. the ... the
12. A. which
13. C. strong enough
14. C. fast .... dangerously
15. B. that
16. D. consists of
17. D. purple
18. A. takes after
19. A. but he has never been to Big Ben Tower
20. D. unless they are 6 years of age
1 D
2 D
3 C
4 A
5 B
6 A
7 C
8 D
9 B
10 C
11 A
12 A
13 C
14 D
15 B
16 D
17 C
18 A
19 A
20 D