Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
It _____ Sam who called and did not leave a message on the answering machine. I am not sure.
A.must be
B.might be
C.must have been
D.might have been

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
You _____ book the tickets for the play in advance because they sell out quickly.
A.could
B.mustn’t
C.have to
D.may

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The computer does not work. It _____ during transportation.
A.must have been damaged
B.should have been damaged
C.can be damaging
D.will damage

At present, my daily expenses are just about equal............. my income.
A.to
B.with
C.by
D.for

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
You _____ the air pressure in your tires if you do not want to get a flat tire on your trip.
A.should be checked
B.do not have to check
C.mustn’t check
D.ought to check

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
You _____ be right but I am not sure I am going back to check anyway.
A. B. C. D.
A.can
B.must
C.should
D.might

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
You _____ translate that. I understand what you say.
A.wouldn’t
B.needn’t
C.mustn’t
D.couldn’t

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Dane _____ the book we borrowed from the library. It was on the table, but now it has gone.
A.must have returned
B.should have returned
C.cannot have returned
D.needn’t have returned

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
With luck, tomorrow _____ be a sunny day.
A.could
B.must
C.would rather
D.needn’t

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
You _____ tell Sandra anything about our story. She _____ keep a secret.
A.had better not/ cannot
B.needn’t/ would rather not
C.ought to/ would not
D.do not have to/ should not