Guilin is the most beautiful place _____people all over the world want to visit.

   A. where            B. which              C. what           D. that

— Conductor, can I get to Market Street on this subway?

— Of course. It’s leaving.    ___________, please．

A. Take your time     B. Mind your step      C. Look out            D. Walk slowly

 He is only too ready to help others, seldom, ____, refusing them when they turn to him.

A. if never           B. if ever             C. if not           D. if any

 I’d rather you _______that now, than afterwards.

   A. know             B. to know           C. knowing        D. knew

 She is the only one among the ______ writers who _______ stories for children.

A. woman; writes        B. women; write           C. women; writes  D. woman; write

—How much is the T-shirt  ___________?         

—65 dollars．

       A．worth               B．cost             C． worthy       D．worthwhile

 A thief broke into the house at midnight, ______ the house in a mess.

    A. left              B. to leave          C. leaving           D. having left

-----Do you know whether they talked about their work or their family?

-----As　 matter of fact，I couldn’t hear it clearly, as they talked in　　 whisper．

A．the，a　 　　 　 B．the，the　 　 　C．a；a 　　　　　D．a：/

—Mom，Dad is smoking again!

—Well，let him cut it ________ gradually since old habits die hard.

A．off            B．down             C．up                      D．out

As we have known from the map of the world，this is ________.

A．twice as large an island as that                B．twice as larger as that island

C．as twice large as that one              D．twice as a large island as that