一、答案
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
B | B | A | B | D | B | C | D |
二、答案
1. written
2. speaker
3. including
4. Whenever
5. thoughts
三、答案
1. Keep on/Continue
2. at the beginning
3. is good at
4. happy to
5. Because of
四、答案
1. problems
2. What
3. all
4. tapes
5. understand
6. improve
7. words
8. First
9. up
10. hope