30. D
Ex.2
2. Have you ever been?
4. were
5. weren't
6. didn't do
7. study - will pass
8. watched
9. went
10. have never eaten
11. Have you ever been - have gone
12. went
13. stayed
14. is - will go
15. will see
16. Did - stay
17. weren't
18. uses
19. not live
20. Don't run
21. plays
22. go
23. isn't
24. will travel
25. will live
- $Answered_{}$ $by_{}$ $thieukhue_{}$ -
