I was really anxious about you. You _______ home without a word .

A. mustn’t leave             B. couldn’t have left

C. needn’t leave             D. shouldn’t have left

All passengers        are expected to fasten the seatbelts when the plane takes off and lands.

A. on the board   B. on board      C. on a board    D. on boards

Six players can ________ a volleyball team while a football team is ________ eleven players.

    A. make up; made up               B. make up of; made up

C. make up; made up of             D. make up of; made up of

It is generally considered unwise to give a child ________ he or she wants.

    A. whatever    B. whichever       C. however         D. whenever

I mean ________ aboard and nothing is going to stop me, though that means _______ my parents for a long time.

     A. going; leaving             B. going; to leave

C. to go; to leave             D. to go; leaving

The student couldn’t ______ what the teacher was trying to explain.

      A. recognize           B. grasp            C. study         D. achieve

Only when class began _____ that he had left his book at home.

A. will he realize         B. he did realize

 C. did he realize          D. should he realize

The news _____ the football team won the game made us happy.

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

Was it in 1996 _____ the American astronaut succeeded _____ landing on the moon?

   A. that; in       B. when; on        C. what; on        D. when; in

Bad program on TV may have bad _____ on children.

   A. affect        B. effect          C. power           D. control