It’s interesting to contrast the British legal system ____ the American one.

A. with            B. to                  C. by                     D. from

Most animals and plants are sensitive _______ sudden changes in temperature.

  A. for                                         B. with                                     C. to                                               D. in

He demanded that our wages ___.

A. must be raised  B. would be raised  C. would rise  D. be raised

I would rather go to the country than ___.

A. to stay here    B. staying here   C. stay here    D. being stayed here

—Come in and have a look．Where can you find a so high-quality gift for your loved ones?

    —______．Thank you．We have no intension to buy．

A．That just depends      B．Let us be                      C．It’s nothing                  D．Take it easy

—Where is Bob? I cannot find him anywhere.

         —He       have been off long. I heard him make a call just now.

         A．shouldn't B．can’t  C．mustn’t      D．needn’t

– Are you cleaning my room?

– I can’t help _____．I can’t bear seeing people’s room in a mess!

       A．it      B．this   C．anything   D．so

After two days of long walk, his strength gave __.

A. off   B. out   C. un   D. up

Every means ___ the river from being polluted.

A. are used to prevent    B. are used to preventing   C. is used to prevent  D. is used to preventing

It was ___ she finished her composition.

A. until last week that  B. until last week when  C. not until last week that  D. not until last week when