hoàn thành các câu sau:
12. We often (be) at home on summer holiday.
13. My sister (not love) Math.
14. Oil (float) on water.
15. The Earth (go) around the Sun.
16. The plane (take) off at 4 pm this weekend?
17. My mother (sweep) the floor every afternoon.
18. I (not use) this car regularly.
19. Mary and Peter usually (go) to the cinema together?
20. They often (not watch) TV.
21. I usually (go) to school.
22. They (visit) us often.
23. You (play) basketball once a week.
24. Tom (work) every day.
25. He always (tell) us funny stories.
26. She never (help) me with that!
27. Martha and Kevin (swim) twice a week.
28. In this club people usually (dance) a lot.
29. Linda (take care) of her sister.
30. John rarely (leave) the country.
31. We (live) in the city most of the year.
32. Lorie (travel) to Paris every Sunday.
33. I (bake) cookies twice a month.
34. You always (teach) me new things.
35. She (help) the kids of the neighborhood.