18. Jake can't come to the earlier film showing. He (not / finish) work at that time.
19. Don't phone between 7 and 8. We (have) dinner then.
20. Phone me after 8 o'clock. We (finish) dinner by then.
21. Tomorrow afternoon we're going to play tennis from 3 o'clock until 4.30. So at 4 o'clock, we (play)
tennis.
22. If you need to contact me, I (stay) at the Lion Hotel until Friday.