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.