Every minute is made full ______ of ______ our lessons.

  A. use; to study      B. use; studying        C. useful; studying    D. to use; study

  ____   this form of exercise is good for the old and the young as well remains        .

 A. What, seen   B. If,  seeing   C. Whether, to be seen  D. If, unknown

10. The child _____________ from his grasp and ran off.

  A. moved      B. changed     C. slipped      D. fell

_______ interests me most in the world is the natural beauty of Guilin.

A. That         B. Which        C. it            D. What

He hurried to the station only _______ that the train had left.

A. to find     B. finding    C. found   D. to have found 

The lecture began by _____us where the island was and went on _____about its history.

   A. telling ,talking   B. to tell ,to talk    C. telling , to talk   D. be told ,talking

When I passed the park I saw the grass ______by some workers with lawn movers.

    A. cut   B to be cut  C. being cut D. cutting

Good care must babies particularly while they are ill.

A.take B. taken of C. be taken D. be taken of

While building a tunnel though the mountains,________.

A.an underground lake was discovered

B.there was an underground lake discovered

C.a lake was discovered underground

D.the workers discovered an underground lake

The purpose of new technologies in to make life easier, _______it more difficult.

A.not make  B. not to make   C. not making D. don’t make