Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
There is no danger in using this machine as long as you _________ to the safety regulations.
A.comply
B.adhere
C.abide
D.observe

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I won't change my mind ____________ what you say.
A.whether
B.although
C.no matter
D.because

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Judging from Susana's reactions, I'm not sure how much of the professor's explanation she ____________ .
A.put through
B.got across
C.took in
D.brought up

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Many environmentalists think that it is just as important to use existing energy resources efficiently than it is to develop pollution free means of generating energy.
A.than
B.to use
C.that it is
D.of generating

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Not only my sister plays the guitar well but she is also a good pianist.
A.Not only my sister plays
B.good pianist
C.well
D.is also

Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
Mary happens to meet John at the Dining Hall of Goreville & Caius College Cambridge University.
- Mary: “I haven't seen you for ages. How are you doing?”
- John: “____________”
A.Well, I'm working as an engineer now.
B.Never better! How are you?
C.A little bit of the weather.
D.Every cloud has a silver lining.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
“What did you do last night?” the policeman asked the woman.
A.The policeman asked the woman what did she do the night before.
B.The policeman asked the woman what she had done the night before.
C.The policeman asked the woman what had she done the night before.
D.The policeman asked the woman what she did the night before.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
The thief almost certainly came through the open windows.
A.The thief might have come through the open windows.
B.The thief should have come through the open windows.
C.The thief must have come through the open windows.
D.The thief could have come through the open windows.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
Jenifer missed her chance to be promoted. What a shame!
A.Jenifer regretted having wasted her chance to be promoted.
B.Despite feeling ashamed, Jenifer lost her chance of promotion.
C.If only Jenifer had seized her chance of promotion.
D.That Jenifer missed her chance to be promoted is shameful.

We / think / buy / house / office.
A.We are thinking to buy a house near the your office.
B.We are thinking about buying a house near the your office.
C.We are thinking to buying a house near the your office.
D.We think about buying a house near theyour office.