I____ asleep because it took me a long time to realize that the telephone was ringing.
A. could have fallen B. should have fallen
C. must have fallen D. mustn’t have fallen
Great quantities of soil _________ down the hillside by the rain last night.
A. was washed B. were washed C. wash D. washes
I have bought 2 ballpens, _______ writes well.
A. both of which B. none of which C. neither of which D. neither of them
----- It is 30 years since we last met.
------ But I still remember the story, believe it or not, _________ we got lost on a rainy night.
A. what B. which C. where D. that
______ that he could not speak for a long time.
A. so frightened was he B. so frightened he was
C. was he so frightened D. frightened was he
The maths teacher gave the books to all the students except____ who had already taken them.
A. ones B. some C. the ones D. the others