I use to play ping-pong a lot in my spare time， but now I am interested in football.

New medicines and instruments ______ every day to extend life.

A. develop      B. are being developed

C. are developing   D. have developed

On Sundays there were a lot of children playing in the park, _______ parents sat together joking.

A. their   B. whose

C. which D. that

At the meeting, only ___ people agreed with him, so he had to give in.

   A. number of   B. handful of   C.numbers of    D.a handful of

Goodbye, Mr Carter — my secretary will _____ you to the door.

A. send       B. lead     C. drive         D. show

I _____ for five minutes; why don’t they come?

A. am calling      B. called              C. was calling       D. have been calling

Any student _____ will be disqualified from the exam.

A. catching cheating B. catching to cheat  C. caught cheating   D. caught to cheat

— Would you like to go to Paris with us next year ?

— I’d like to, but my mother ______ that I am too young.

A. is against        B. opposes         C. objects           D. explains

.In face of failure for the moment ,it’s the most important to_____a good state of mind.

A. keep on     B. keep at     C. keep up      D. keep out

Keep ______after meals, then you’ll be in good health.

A. walking     B. sleeping      C. standing       D. sitting