[单项选择]I don’t think he could have done such a stupid thing last night, ______
A. do I
B. could be
C. has he
D. did he

[单项选择]I don’t think he could have done such a stupid thing last night,（）
A. do I
B. could he
C. did he
D. has he

[填空题](Give)（）more time and money, he could have done better than what it is.

[简答题]_______as Jim is, he could have done such a thing.

[单项选择]You could have done much better yesterday. Why（　）.
A. didn’t you
B. couldn’t you
C. hadn’t you
D. shouldn’t you

[填空题]When you hear somebody say, "I could have done better if I’d had more time," you can draw the conclusion that he is a procrastinator.

[单项选择]I could have done it better if I（）more time.
A. have had
B. had
C. had had
D. will have had

[单项选择]She could have done just as well as you, （　） the chance.
A. given
B. to give
C. giving
D. give

[单项选择]Fool （） Jim is, he could not have done such a thing.
A. who
B. as
C. like
D. that

[单项选择]Fool ________ Michael is, he could not have done such a thing.
A. as
B. who
C. that
D. like

[单项选择]
Ask someone what they have done to help the environment recently and they will almost certainly mention recycling. Recycling in the home is very important of course. However, being forced to recycle often means we already have more material than we need. We are dealing with the results of that overconsumption in the greenest way possible, but it would be far better if we did not need to bring so much material home in the first place.
The total amount of packaging increased by 12% between 1999 and 2005. It now makes up a third of a typical household’s waste in the UK. In many supermarkets nowadays food items are packaged twice with plastic and cardboard.
Too much packaging is doing serious damage to the environment. The UK, for example, is running out of it for carrying this unnecessary waste. If such packaging is burnt, it gives off greenhouse gases which go on to cause the greenhouse effect. Recycling helps,
A. Using too much packaging.
B. Recycling too many wastes.
C. Making more products than necessary.
D. Having more material than is neede

[单项选择]I don’t understand ______ he should have done something like that.
A. why
B. what
C. how
D. when