Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The scientists _____ on this project try to find the solutions to air pollution.
A.working
B.worked
C.are working
D.who working

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
______advised on what and how to prepare for the interview, he might have got the job.
A.Had he been
B.If he had
C.Unless he had been
D.Were he 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.
John lost the______bicycle he bought last week and his parents were very angry with him because of his carelessness.
A.new beautiful blue Japanses
B.beautiful blue Japanese new
C.beautiful new blue Japanese
D.Japanese beautiful new blue

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
He has been waiting for this letter for days, and at_______it has come.
A.the end
B.last
C.the moment
D.present

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The teacher recommended that Tom______his composition as soon as possible.
A.finish writing
B.finished writing
C.should finish to write
D.finishes writing

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
He sent his children to the park so that he could have some______.
A.fresh and quiet
B.quiet and peace
C.peace and quiet
D.fresh and peace

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
No one can predict the future exactly. Things may happen______.
A.expectation
B.expected
C.expectedly
D.unexpectedly

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
If you knew he was ill, why ______ you ______ to see him?
A.didn’t / come
B.wouldn’t / come
C.should/come
D.would/come

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
At first sight I met her, I was impressed with her ______ eyes.
A.big beautiful round black
B.beautiful big round black
C.beautiful black big round
D.beautiful round big black

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
______ is over your head is just an exaggeration because you have well prepared for it over the years.
A.This entrance exam
B.What this entrance exam
C.That this entrance exam
D.It is this entrance exam