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A. were writing (B) writes C. was writing D. has written
22. Since he ________, I have heard nothing from him.
A. has left B. left C. have left D. was leaving
23. I _________ lunch at 2 p.m yesterday afternoon.
A. had B. was having C. have D. have had
24. George ________ English for two years.
A. will learn B. learns C. has learned D. was learning
25. Henry _________ into the restaurant when the writer was having dinner.
A. was going B. went C. has gone D. goes
26. He took the dog out for a walk when his wife ________ dinner.
A. cooks B. has cooked C. will cook D. was cooking
27. Tom and Mary ________ for Vietnam tomorrow.
A. leave B. will leave C. were leaving D. left
28. He always _________ for a walk in the evening.
A. go B. is going C. goes D. was going