8. The teacher said that water ( consist)…consisted.. of hydrogen and oxygen.
9. I (be)…will be….there when you arrive.
10. They were still waiting when I ( get)…got…..there.
11. He has worked very hard since he ( be)…was……here.
12. We have just come in when you (call)…call…..
13. We’ll have already gone before you (get )…got…back. (Câu này mình ko chắc lắm)
14. We decided to go home because it ( be )…was….very late.
15. We have been very busy while they ( be)…are…..here.
16. I haven’t seen him since he (arrive)…arrived…..
17. The teacher gave us too many assignments, that we (can not)…couldn't…go to the concert.
18. It was such a beautiful day that I (feel)…felt….like taking a walk.
19. He works on sundays so that he (can)…can…earn money to pay his tuition.
20. I (be)…have been… busy since we last met.
21. I’m very fond of Jane but I (not see)…don't see….muc of her lately.

22. have been

23.have never seen

8. consisted                           9. will be

10. got                                   11. was

12. call                                   13. got

14. was                                   15. are

16.arrived                               17. couldn't

18. felt                                    19. can

20. have been                        21. don't see

22. have been                        23.have never seen

CHÚC BẠN HỌC TỐT

CHO MIK CTLHN NHA