I've never seen a Shakespeare's play ______ so wonderfully.

     A. performing        B. performed         C. perform             D. is performing

 Tom's shoes looked just the same as Mike's, but they cost _______ his.

     A. as much twice    B. twice as much as C. much as twice as     D. as twice much as

  Mother, together with her children , ______ to the hospital.

    A. were sent      B. are sent           C. was sent           D. have been sent

 The war made ______ impossible for the scientist to go on with his research.

     A. him           B. it                 C. this                     D. that

  He often takes this road to avoid ______ the troublesome boy.

     A. to meet        B. meeting             C. to meeting             D. to have met

  As is known to most of us, Maodun was born in _______is now called Wuzhen.

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

 Please speak in a _______ , or the teacher will hear what you say.

   A. voice          B. whisper             C. science      D. sound

---Excuse me, I don't think you can smoke here.

---Really sorry. I ______ this is a non-smoking room.

　 A. didn't know　　 B. don't know　　 　 C. have no idea D. haven't known

  The class ______ big. Now the class_______ practicing swimming.

   A. are ;are         B. is ;is             C. is ; are       D. are ; is

  Each of us has to write a ______ report every three weeks.

   A. two-thousand-words                         B. two-thousand-word

   C. two-thousands-word                                 D. two-thousands-words