一、答案
1. noodles
2. traffic
3. winter
4. teeth
5. piano
6. both
7. herself
8. careless
9. polite
10. neither
11. widely
12. brave
13. hungry
14. lucky
15. popular
16. excited
17. raise
18. prefer
19. lend
20. shares
二、答案
1. helping
2. winner
3. third
4. biggest
5. will be/is going to be
6. visitors
7. yourself
8. to be
9. foreigners
10. difficulties
11. mine
12. are facing
13. teaches
14. to leam
15. easiest
三、答案
A. 1. dress up
2. waits for
3. put off
4. pulled down
5. helped; out
B. 1. lucky
2. ourselves
3. communicate
4. grows up
5．children
C. 1. beside
2. itself
3. knives
4. actively
5. riding
四、答案
1. What if
2. higher; that
3. in order
4. laugh at; any more
5. would rather live in tents
6. provides; with
7. when to go
8. regard; as
9. neither; nor
10. instead of
11. preferred playing
12. sweep away
13. by mistake
14. more; than