21. How many classes __________ you __________ (have) every day.
22. It's seven in the evening, Tom's family __________ (watch) TV.
23. He __________ (join) the army in 1985. He __________ (be) still in the army how.
24. I __________ (visit) my friend next Sunday.
25. If it snows tomorrow, we __________ (play) with snow.
26. I __________ (make) a lot of mistakes in my test yesterday.
27. __________ it __________ (snow) outside now? —No, it __________.
28. Where __________ they __________ (live)? They __________ (live) in Shanghai.
29. If it __________ (rain) this morning, we won't go shopping.
30. Listen! Who _________（sing）in the next room?
參考答案:21. How many classes __do___ you __have___ (have) every day.
22. It's seven in the evening, Tom's family _are__watching__ (watch) TV.
23. He __joined___ (join) the army in 1985. He __is___ (be) still in the army how.
24. I __will___visit_____ (visit) my friend next Sunday.
25. If it snows tomorrow, we _will___play______ (play) with snow.
26. I __made___ (make) a lot of mistakes in my test yesterday.
27. ____Is______ it ___snowing_______ (snow) outside now? —No, it ___isn't_______.
28. Where ___do_______ they _____live_____ (live)? They _____live_____ (live) in Shanghai.
29. If it __doesn't___rain_____ (rain) this morning, we won't go shopping.
30. Listen! Who __is___singing____（sing）in the next room?
