1. In all the world, there (be) __________ only 14 mountains that (reach) __________above 8,000 meters.
2. He sometimes (come) __________ to see his parents.
3. When I (come) __________, she (leave) __________for Dalat ten minutes ago.
4. My grandfather never (fly) __________ in an airplane, and he has no intention of ever doing so.
5. We just (decide) __________ that we (undertake) ____________ the job.
6. He told me that he (take) __________ a trip to California the following week.
7. I knew that this road (be) __________ too narrow.
8. Right now I (attend) __________ class. Yesterday at this time I (attend) __________class.
9. Tomorrow I’m going to leave for home. When I (arrive) __________at the airport, Mary (wait) __________ for me.
10. Margaret was born in 1950. By last year, she (live) __________on this earth for 55 years .
11. The traffic was very heavy. By the time I (get) __________to Mary’s party, everyone already (arrive) __________
12. I will graduate in June. I (see) __________ you in July. By the time I (see) __________ you , I (graduate) __________.
13. I (visit) __________ my uncle’s home regularly when I (be) __________ a child.
14. That book (be) __________ on the table for weeks. You (not read) __________ it yet ?
15. David (wash) __________ his hands. He just (repair) __________ the TV set.
16. You (be) __________here before? Yes, I (spend) __________ my holidays here last year.
17. We never (meet) __________ him. We don’t know what he (look) __________ like.
18. The car (be) __________ ready for him by the time he (come) __________tomorrow.
19. On arriving at home I (find) __________that she just (leave) __________a few minutes before.
20. When we (arrive) __________ in London tonight, it probably (rain) __________.
1. In all the world, there (be) are only 14 mountains that (reach) reach above 8,000 meters.
2. He sometimes (come) comes to see his parents.
3. When I (come) came, she (leave) had left for Dalat ten minutes ago.
4. My grandfather never (fly) has never flown in an airplane, and he has no intention of ever doing so.
5. We just (decide) have just decided that we (undertake) would undertake the job.
6. He told me that he (take) would take a trip to California the following week.
7. I knew that this road (be) was too narrow.
8. Right now I (attend) am attending class. Yesterday at this time I (attend) was attending class.
9. Tomorrow I’m going to leave for home. When I (arrive) arrive at the airport, Mary (wait) will be waiting for me.
10. Margaret was born in 1950. By last year, she (live) had lived on this earth for 55 years .
11. The traffic was very heavy. By the time I (get) got to Mary’s party, everyone already (arrive) had already arrived
12. I will graduate in June. I (see) will see you in July. By the time I (see) see you , I (graduate) will have graduated.
13. I (visit) visited my uncle’s home regularly when I (be) was a child.
14. That book (be) has been on the table for weeks. You (not read) haven’t you read it yet ?
15. David (wash) is washing his hands. He just (repair) has just repaired the TV set.
16. Have you been You here before? Yes, I (spend) spent my holidays here last year.
17. We never (meet) have never met him. We don’t looks my holidays here last year.
18. The car (be) will have been ready for him by the time he (come) comes tomorrow.
19. On arriving at home I (find) ___found__that she just (leave) __had just left___a few minutes before.
20. When we (arrive) arrive in London tonight, it probably (rain) will probably be raining.