[填空题]isn’t, hasn’t been, haven’t been, is, are, was The present government, which ______ in power long, ______ trying to control inflation. It isn’t having much success.

[填空题]She hasn’t seen the film. I haven’t seen it, either.
She hasn’t seen the film. ______ ______ I.

[单项选择]Science Academy study: It has been demonstrated that with natural methods, some well-managed farms are able to reduce the amounts of synthetic fertilizer and pesticide and also of antibiotics they use without necessarily decreasing yields; in some cases yields can be increased.
Critics: Not so. The farms the academy selected to study were the ones that seemed most likely to be successful in using natural methods. What about the farmers who have tried such methods and failed
Which one of the following is the most adequate evaluation of the logical force of the critics’ response
A. Success and failure in farming are rarely due only to luck, because farming is the management of chance occurrences.
B. The critics show that the result of the study would have been different if twice as many farms had been studied.
C. The critics assume without justification that the failures were not due to soil quality.
D. The critics demonstrate that natural methods are not suitable for the majority of farmers.
E. (E) The issue is only to show that something is possible, so it is not relevant whether the instances studied were representative.

[单项选择]How many years has this advertising man been in the ad. business for
A. Fifteen years.
B. Sixteen years.
C. Fourteen years.
D. Ten years.

[单项选择]Calories
For years now, calories have been all the rage—people are counting them and cutting them, and you’d be hard-pressed to find something at the supermarket that does not list its calories per serving somewhere on the package. But have you ever wondered what exactly a calorie is
What Is a CalorieAs a unit, what does calorie apply to
A) Food. C) A gallon of gasoline.
B) Anything containing energy. D) Exercise.

[单项选择]Who isn’t at home
A. Tom.
B. Mary.
C. Jan

[单项选择]Why isn’t Helen present
A. She decided not to come.
B. She forgot to come.
C. She wasn’t invited.
D. She altered her decision.

[单项选择]

M: Isn’t the Changjiang River twenty-five thousand kilometres long
W: Oh, no, it’s not as long as that. It’s about a quarter the length you said.

How long is the Changjiang River（　）.
A. About 6 000 km.
B. About 5 000 km.
C. About 4 000 km.

[单项选择]--- You needn’t take an umbrella. It isn’t going to rain. --- Well, I don’t know. It ________ do.
A. might
B. need
C. would
D. should