Mr. White will come to the party on Sunday, _______ he promised to every one of us.

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

 _______ that caused him to serve dinner an hour later than usual.

A. It was we being late                  B. It was our being late

C. It was we were too late           D. It was because we were late

 China _______ a sharp increase in the number of aged people over the past decade.

A. sees          B. saw         C. has seen         D. will see

 Mr. Frank asked me a question _______ I could go with him to _______ he called the Treasure House the next week.

   A. that; which   B. whether; that    C. whether; what        D. that; where

 —The terrible accident is under investigation.

—Actually, quicker action ______ those workers trapped in the mine.

A. might have saved              B. must have saved     

C. should have saved             D. could have saved

 — Why didn’t you try to finish the composition?

— I tried to , but        I could, the bell rang announcing the end of the examination time.

    A. until           B. when         C. before           D. after

 —I don’t have any change with me. Will you pay the bill for me?

    —______.

A. That’s fine                 B. Nothing serious

    C. No problem                   D. Never mind

 So convenient ______ that many people would like to do that.

   A. is shopping on net               B. shopping on net does

C. does shopping on net         D. shopping on net is

 —Shall I help you carry your travel case to the train, Granny?

—Oh, no , my boy. It is ________ heavy. Thank you, anyway.

A. so           B. not much     C. rather               D. not that

 The shop owner will get all these goods ordered ______ to the customers today .

A. to deliver      B. delivering       C. deliver          D. delivered