I. Give the correct form of these verbs:
1. You (be)_____free next Saturday morning?-No, I (visit) ______my grandmother
2. Trang (not be) ___in her room at the moment. She (cook)____in the kitchen
3. She (work) _________ in this factory with her mom for many yaers
4. Lien (not go)______ to the movie theater tomorrow. She (stay)____at home
5. We (not meet)_____each other since she moved to the city
6. Where is your mom, David? - She (cook)_____in the kitchen
7. Jan (not have) _______many new friends in hẻ new school
8. Hung (come)_______from Vinh, but he (stay)____with his ralatives now
9. We (not drive)_________to work every day. We (go)____________by bus
10. Who (talk)________ on the phone yesterday, Nam?
11. They (often build)_______hotels, but this year they (build)____hospitals
12. Would you like (have)_______dinner with my family tonight?
13. My mother í saving money because they (buy)_______a new house next year
14. I (Watch)____TV while my parents (working)____in the garden
15. Mr. Thanh (be)_______a doctor. He (work)_____in a hospital
16. We (Not go)________camping next week. We (visit)_____the museum
17. Have you ever (take)_____a trip to Australia?
18. Hurry up! We (wait)_____for you. If you (be)_____slow, we (miss)____the bus
19. My mother í saving money because they (buy)____ a new house next year
20. She í preparing her trip now. She (visit)______her friends tonight
21. They (finish)_______their homework for tomorrow yet?
22. He usually (watch)_____TV. He (not talk)_______to her at present
23. He_____(be) out at the moment but he______(be) back at about seven o'clock
24. I can_____(see) the children. They______(play) in the yard.
25. Don't worry. I (give)____him your message when I (see)______him