Ⅰ. 1. progress
2. culture
3. provides
4. friendship
5. form
Ⅱ.6. to clean
7. beginning
8. staying
9. personal
10. to enter
Ⅲ.
11 | 12 | 13 | 14 | 15 |
B | B | C | A | A |
16 | 17 | 18 | 19 | 20 |
B | B | A | C | A |
Ⅳ.21. How long
22. where to
23. provided,with
24. prefer
25. to you
Ⅴ.26. at the same time
27. depend on
28. stay in touch with
29. fill out
30. at least