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It's quite obvious that the aging population in China will cause        heavy pressure on            ________ whole society in the future．

A．／；the         B．the；／         C．a(chǎn)；the        D．a(chǎn)：a

The students are forbidden，unless they have special passes，________after 11 p.m.

A．of staying out　　　　B．to stay out      C．staying out        D．stay out

—Where would you like to have your dinner, in a French restaurant or in a Chinese one?

—It makes        to me as long as we can chat while having dinner.

A. no difference       B. no sense         C. much difference     D. much sense

As a coach，you should know clearly about the direction         your team should develop．

A．to which         B．in which         C．on which      D.  for which

With coal and oil        , what long-term effects of global warming on humans will be?

A. run out of         B. are using up       C. run out         D. running out of

Mr. Lin _____ when I go to see him on Sundays.

A. is always working             B. was always working

C. always worked                D. has always worked

This cake is very sweet. You       a lot of sugar in it.

A. should put             B. could have put                 C. might put   D. must have put

Nowadays many housewives prefer to go to supermarkets for their shopping, because they provide a large          of goods.

A. variation        B. various        C. variety           D. varied

All the classmates were _______my suggestion that we read English every day.

A．in case of 　　 B. in favor of     C．in honor of         D．in order of

－John，1 know nothing about playing tennis．1 wonder if you could teach me．

   —            ．Just name the day．

A．1’m glad       B．Go ahead      C．If you want it      D．With pleasure