—Have you ___________? 

—No. I had the wrong number.

A.got in          B.got away           C.got off             D.got through

Mary went to the box office at lunch time, but all the tickets ____out.

A.would sell       B.had sold            C.have sold          D.was selling

You have failed two tests. You’d better start working harder, ____ you won’t pass the course.

A.and            B.so                C.but                D.or

—Did you return Fred’s call?

   —I didn’t need to ____ I’ll see him tomorrow.

A.though          B.unless            C.when              D.because

Many children，  ______ parents are away working in big cities，are taken good care of in the village.

A.their            B.whose            C.of  them           D.with whom

____ parents say and do has a life-long effect on their children.

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

—She looks very happy. She ______ have passed the exam.

  —I guess so. It’s not difficult after all.

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

____ he had not hurt his leg, John would have won the race. 

A.If B.Since           C.Though D.When

—I saw Jane and her boyfriend in the park at eight yesterday evening.

—Impossible. She           TV with me in my home then.

A.watched     B.had watched  C.would watch      D.was watching

Jenny nearly missed the flight______ doing too much shopping. 

A.as a result of      B.on top of         C.in front of            D.in need of