A notice was（）in order to remind the students of the changed lecture time.

单项选择题Many people believe we are heading for an environmental disaster(灾难)（）we radically (根本地) change the way we live.

A. but
B. though
C. unless
D. in case

单项选择题The government plans to bring in new laws（）parents to take more responsibility for the education of their children.

A. forced
B. forcing
C. to be forced
D. having forced

单项选择题We tried to find a table for seven, but they were all（）.

A. given away
B. kept away
C. taken up
D. used up

单项选择题What a pity! Considering his ability and experience, he（）it better.

A. need have done
B. must have done
C. can have done
D. might have done

单项选择题But for their help, we（）the program in time.

A. can not finish
B. will not finish
C. had not finished
D. could not have finished

单项选择题—I wonder how much you charge for your services. —The first two are free（）the third costs $30.

A. while
B. until
C. when
D. before

单项选择题My parents don' t mind what job I do（）I am happy.

A. even though
B. as soon as
C. as long as
D. as though

单项选择题—What did you do with your car —I lost my key, so I had to（）it in the park.

A. lock
B. repair
C. leave
D. pass

单项选择题—It's $ 500, but that is my last offer. —OK, it is a（）.

A. cost
B. price
C. reward
D. deal

单项选择题—Could you look after my garden while I'm away —（）.

A．With pleasure
B．Hold on please
C．I agree with you
D．That’s a good idea