1. The director (talk) ___________ on the telephone at the moment.
2. This is the first time my father (drive) ___________ in that car.
3. Up to the present, Minh (read) ___________.all the books written by Charles Dickens.
4. My sister (be) ___________ .a teacher. She (teach) ___________Mathematics. She (teach) ___________ at class 7A at present.
5. Nam’s brother (write) ___________ four novels so far.
6. It (be) ___________ very hot in the summer.
7. I (not, understand) ___________what the teacher is saying.
8. My family (visit) ___________.this museum several times.
9. I (love) ___________. you so much. Please (not, leave) ___________me.
10. You (be) ___________the only one that James (love) ___________
11. They (not, know) ___________ how to answer this question.
12. Margaret (play) ___________football since she (be) ___________.a little girl
13. (Not, make) ___________ noise! The babies (sleep) ___________ at the moment.
14. You (play) ___________video games for 5 hours. You must go to sleep right now!
15. She (think) ___________ she (be) ___________a good friend.
16. (Do) ___________ your homework yet?
17. She (already, finish) ___________ her housework.
18. David frequently (miss) ___________the only bus to school, so he (be) ___________. sometimes late for class.
19. Maria seldom (listen) ___________to her parents’ advice.
20. Donald (visit) ___________ his parents tomorrow.
21. Water (boil) ___________.at a very high temperature.
22. I (not, like) ___________ basketball, but I(play) ___________ .it now.
23. I (not, like) ___________ basketball, but I(play) ___________ .it now.