-Are you still waiting to make a phone call?-Yes. This woman on the phone for the last twenty minutes.
A. is talking
B. was talking
C. has talked
D. has been talking
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I know I to drive you to the airport next Tuesday, but I am afraid something has come up.
A. promise
B. will promise
C. promised
D. had promised
I can’t believe you got fined for speeding.I of you to be the most careful.
A. am thinking
B. think
C. have thought
D. thought
Linda felt someone on her way home from work yesterday evening,and therefore she was frightened and looked back from time to time.
A. followed
B. would follow
C. had followed
D. was following
Professor James will give us a lecture on the Western culture, but when and where yet.
A. has not been decided
B. have not been decided
C. are not decided
D. had not been decided