I____ asleep because it took me a long time to realize that the telephone was ringing.
#88031
A
could have fallen
B
should have fallen
C
must have fallen
D
mustn’t have fallen
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— Catherine, I have cleaned the room for you. — Thanks. You ______ it. I could manage it myself.
#90498
A
needn’t do
B
needn’t have done
C
mustn’t do
D
shouldn’t have done
We apologize for any inconvenience you _______ have been caused by the delay of the flight.
#87894
A
may
B
would
C
must
D
need
I can’t find the recorder in the room. It ________ by someone.
#87740
A
may take
B
may have been taken away
C
must have taken away
D
needn’t have been taken away
We used to work in the same office and we ________ have coffee together.
#86658
A
should
B
would
C
could
D
might
Mr. Zhang is mild in character. He never shouts__________ he is very angry.
#89319
A
ever if
B
even so
C
even than
D
even when