Ответы и объяснения

2013-03-21T15:31:11+04:00

1. must

2. can

3. need

4. can

5. can

6. can not

7. may

8. can not

9. need

10. can - can

11. need not

12.  can

13. need not

14. must not

15. can

16. need

17. must not