They were abroad during the months when we were carrying out the investigation, or they _____ to our help.
A. would have come
B. could come
C. have come
D. had come
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David has never been to Rome, but he talks about it as if he _____ there himself.
A. has been
B. had been
C. is
D. were
Tom was absent from the party. Otherwise, he _____ wonderful programs.
A. must perform
B. would perform
C. must have performed
D. would have performed
The new film directed by Steven Spielberg was very interesting. I wish I _____ it when it was first shown last Sunday.
A. saw
B. have seen
C. could see
D. had seen
Luckily I got to the job interview on time, or I _____ such a good chance to enter the big business.
A. must have missed
B. must miss
C. would have missed
D. would miss