[单项选择]If I were you, I wouldn’t believe all those stories – Big Sam loves _____ things up.
A. making
B. turning
C. mixing
D. keeping

[单项选择]Those were the graduate students ______ to do the research work in the lab.
A. to whom it was their responsibility
B. of whom the function was
C. whose responsibility was
D. of whom with the responsibility

[单项选择]Those were the graduate assistants ______ to do the research work in the lab.
A. to whom it was their responsibility
B. whose responsibility there was
C. whose responsibility was
D. of whom with the responsibility

[单项选择]What do you think the four women were all talking about
A. Their own slimming matter.
B. Their life after marriage.
C. Their work as a housewife.
D. Different diets they prefer.

[单项选择]（）you return those books you have borrowed to the library immediately you will have to pay a fine
A. Until
B. Provided
C. If
D. Unless

[单项选择]

Text 2 Do you remember all those years when scientists argued that smoking would kill us but the doubters insisted that we didn’ t know for sure That the evidence was inconclusive , the science uncertain That the antismoking lobby was out to destroy our way of life and the government should stay out of the way Lots of Americans bought that nonsense, and over three decades, some 10 million smokers went to early graves. There are upsetting parallels today, as scientists in one wave after another try to awaken us to the growing threat of global warming. The latest was a panel from the National Academy of Sciences, enlisted by the White House, to tell us that the Earth’ s atmosphere is definitely warming and that the problem is largely man-made. The clear message is that we should get moving to protect ourselves. The president of the National Academy, Bruce Alberts, added this key point in the preface to the panel’ s report: "Science never has all the an
A. there was no scientific evidence of the correlation between smoking and death
B. the number of early deaths of smokers in the past decades was insignificant
C. people had the freedom to choose their own way of life
D. antismoking people were usually talking nonsense

[单项选择]______ you return those books you have borrowed to the library immediately you will have to pay a fine.
A. Until
B. Provided
C. If
D. Unless

[单项选择]Who were those toolmakers
A. Neanderthals.
B. Modern humans.
C. Archaeologists.
D. Not determined.

[单项选择]The compulsory courses refer to those that you have to take.（　）
A. simple
B. voluntary
C. practical
D. required