You’ll surly make progress  _______ you work with a strong will.

A. unless            B. until               C. as long as   D. as well as

 I’ll lend you my car _______ you return it intact.

A. so far as          B. as long as      C. unless      D. until

After living in Pairs for fifty years he returned to the small town ____ he grew up as a child.　

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

She was educated at Beijing University, _____ she went on to have her advanced study abroad.

A. after that        B. from that           C. from which       D. after which

His glasses, _______ he could see nothing, was taken away by a naughty boy.

A. which            B. without which      C. with which        D. without those

Do you know the reason ____ she has changed her mind?

A. why               B. which              C. for that         D. of which

This is the factory ____ we worked a year ago.

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

The man ____ visited our school yesterday is from London.

A. who              B. which            C. whom            D. when

You should made it a rule to leave things _______ you can find them again.

A. when B. where   C. then D. there

I work in a business _______ almost everyone is waiting for a great chance.

A. how B. whichC. where D. that