John's success has nothing to do with good luck. It is years of hard work        has made him what he is today.

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

Listen! Do you hear someone         for help?

A. calling        B. call           C. to call          D. called

It rained heavily in the south，_______ serious flooding in several provinces.

A. caused       B. having caused       C. causing         D. to cause

Mrs. White showed her students some old maps ______ from the library.

A. to borrow        B. to be borrowed       C. borrowed     D. borrowing

Mark ______ have hurried. After driving at top speed, he arrived half an hour early.

A. needn’t           B. wouldn’t       C. mustn’t           D. couldn’t

People have always been ______ about exactly how life on earth began.

A. curious    B. excited      C. anxious      D. careful

As a child , Jack studied in a village school , _____ is named after his grandfather.

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

--- I cannot find Mr. Smith. Where did you meet him this morning?

        --- It was in the hotel ____ he stayed.

          A. that            B. where          C. which           D. the one

The workers ______ the glasses and marked on each box  “ This Side Up”

A. carried       B. delivered         C. pressed       D. packed

We _______ on this project for four hours. Let’s have a rest.

A. are working       B. have been working      C. worked      D. had worked