__________ (51)
A.plenty
B.lot
C.little
D.few

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Two tablets ________ twice a day to have you recover from the illness quickly.
A.must take
B.must have taken
C.must be taking
D.must be taken

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I am tired because I went to bed late last night.
A.stayed up
B.put out
C.kept off
D.brought up

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
A ________ is a very large wave, often caused by an earthquake, that flows onto the land and destroys things.
A.tsunami
B.famine
C.flood
D.catastrophe

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
There are ________.
A.twice as much cars in this area as there was
B.as twice many cars in this area as they was
C.twice as many cars in this area as there used to be
D.twice as many cars in this area than there used to be

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
You haven’t eaten anything since yesterday afternoon. You _______ be really hungry!
A.must
B.will
C.can
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.
I have been trying to ring him up all day and I could not ________ through.
A.get
B.take
C.look
D.hang

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The fire ________ by lightning.
A.must have been caused
B.must be causing
C.must cause
D.must have caused

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
A.digest
B.decent
C.neglect
D.defend

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
Strongly advocating health foods, Jane doesn’t eat any chocolate.
A.denying
B.impugning
C.advising
D.supporting