---- I’m going to Venice next week.

   ----         . Carnival will be held then. Have fun!

    A. You’re crazy    B. You’re lucky   C. You’d better not D. You never know.

 Specialists can        news ways to solve the problem of air pollution.

   A. come to      B. come up with   C. come out   D. come about

 I have many friends,        some are businessmen.

   A. of them      B. from which    C. who of    D. of whom

 ----- May I smoke here?

   ----- If you        , choose a seat in the smoking section.

   A. should       B. could        C. may      D. must

 I’ m moving to the countryside because the air there is much fresher than        in the city.

   A. ones         B. one         C. that      D. those

 The deer was lucky enough to        the hunter.

A. escape from                      B. escapes being shot 

 C. escape being caught                D. escape catching

 ----I can’t find Mr. Smith. Where did you meet him this morning?

  ---- It was in the hotel        he stayed.

   A. that                  B. where       C. which     D. the one

 Hearing the dog barking fiercely, away               .

   A. fleeing the thief               B. was fleeing the thief

   C. the thief was fleeing            D. fled the thief

 Rather than          TV at home at weekends, I prefer         in the open air.

   A. watching; to cycle           B. watch; to cycle  

 C. watching; cycling            D. watch; cycle

 He         in America for 5 years when he was young, so he can speak fluent English.

   A. had lived           B. lived       C. was living    D. has lived