1. saw

2. Have you ever been..?

3.cycled

4. worked

5. has bought

6. has already gone

7. lost

8. has just passed

9. have we collected

10. haven't seen

12. have had

13. have never seen

14. has stolen

15. haven't slept

16. have just broken

17. haven't won

18. Have you ever eaten..?

Bài 5:

1. since

2. always

3. ever

4. already

Chúc bạn học tốt, hãy vote5*+CTRLHN+Cảm ơn

Bài 4:

1.saw

2.Have you ever been

3.cycled

4.worked

5.bought

6.already to go

7.was lost

8.had just pass

9. have collected

10.don't see

11.Do you cut

12.have had

13.has never seen

14.stole

15.don't sleep

16. just broke

17.doesn't win

18.Have you ever eaten

Bài 5:

1.since

2.always

3.ever

4.just

5.yet

6.for

7.never