. The Smiths ______ their breakfast when the morning post came.

A. had     B. has been having    C. are having    D. were having

. “______ twenty dollars a big sum to her?” “I suppose so.”

A. Will be    B. Is    C. Are    D. Were

. ---- I’ll be able to come to see your performance at : tomorrow evening.

---I’m sorry, by then my performance____ and I___ reporters in the meeting room.

A.will be ended; will meet             B. is to end; will meet 

 C. will have ended; will be meeting     D. will be ended; am going to meet

.Science and technology have ____in important ways to the improvement of agricultural production.

A.attached         B. assisted         C. contributed        D. witnessed

. “How do you deal with the disagreement between the company and the customers?” “The key ______ the problem is to meet the demand ______ by the customers.”

A. to solving, making    B. to solving, made   C. to solve, making      D. to solve, made

. Not only should you get used ______ under difficult conditions but you also you pay more attention ______ your work well.

A. to work, to do                         B. to working, to doing

C. to work, to doing                       D. to working, to do

. “Have great changes taken place in your village？” “Yes， A new school was ______ in the village last year.”

    A. held up          B. set up          C. sent up                     D. brought up

.______the silence for the pauses,we could hear each other’s breathing and could almost hear our own heartbeats.

A.In                B. For              C. Under                D. Between

. “Excuse me, I want to have my watch fixed, but I can’t find a repair shop.” “I know ________ nearby. Come on, I’ll show you.”

A. one                 B. it    C. some             D. that

. “Do you want to go to the movie, Jane？” “______. I feel like doing something different.”

    A. Don’t mention it        B. I don’t want it   C. I don’t think so              D. Not really