一、答案
| 1 | 2 | 3 | 4 | 5 | 6 |
| C | A | B | C | A | D |
二、答案
1. although
2. so that
3. Although
4. so that
5. Although
三、答案
1. Don't leave today's work until tomorrow.
2. I won't play games until I finish my homework.
3. until; comes back
4. didn't ; until
5. couldn't/can't; until
四、答案
(1) However
(2) advised
(3) interested
(4) Finally
(5) class
(6) until
(7) so that
(8) students
(9) Ionely
(10) although