21.I just __( lose) my keys,số can't open that door.                                                                        22. Columbus__ arrive In The New world in 1492.                                                                     23 . Ninja just, hoa____( break ) her leg. she is still in hospital.                                                     24. Last winter,hoa___(stay) with her sister in Sa pa for three days.                                          25._______ she ever___ ( go ) to Bắc Ninh?
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**Exercise 3: Put the verbs in brackets in the correct form.**

1. It (be) ___________ in the library for nearly four years.
2. Sandra already (eat) ___________ spaghetti.
3. Of course I can ride a bike. She (not/know) ___________ her husband.
4. Ron (meet) ___________ her two weeks ago.
5. Have you (ever/see) ___________ her?
6. It (be) ___________ here a long time now.
7. We (graduate) ___________ from university.
8. Your bike looks very clean.
9. It is the first time you (ever/work) ___________ for a bank since you (post) ___________ the parcel.
10. I (see) ___________ several times before.
11. They (study) ___________ English for 3 years.
12. We (read) ___________ that textbook so far.
13. I (travel) ___________ to Hong Kong last week.
14. She (hear) ___________ the news that she (never/meet) ___________ her.
15. The last time I (be) ___________ here was in 2013.
16. It looks new again.
17. My son and I (just/clean) ___________ the bike.
18. They (cry) ___________ when they (buy) ___________ a new house in.
19. Lili (die) ___________ 7 years ago.
20. My grandmother (receive) ___________ it.