课堂训练第二题答案
6、worrying about
7、on your own
8、preparing for
9、bit by bit
10、over and over again
课后提升第一题答案
1 | 2 | 3 | 4 | 5 |
to save | to close | to read | reviewing | active |
课后提升第二题答案
6、instead of
7、Don't forget
8、How does
9、don't have to
10、won't; until
课后提升第三题答案
11 | 12 | 13 | 14 | 15 |
C | D | A | B | E |
课后提升第四题答案
16 | 17 | 18 | 19 | 20 |
B | C | A | A | B |
21 | 22 | 23 | 24 | 25 |
C | B | B | A | A |