Nobody in the family knows for sure why ________

　 A. it broke out fierce quarrels between the newly wedded couple.

　 B. the newly wedded couple often broke out fierce quarrels

　 C. fierce quarrels often broke out between the newly wedded couple

　 D. fierce quarrels were often broken out between the new wedded couple

It was a great _____ for him to be pleasant to people he didn't like.

A. attempt　 B. trouble　 C. power　 D. effort

Charles did what he could _____ the servant, although he himself was in danger.?

　 A. rescue 　 B. rescued

　 C. to rescue 　 D. rescuing

—How long have these archaeologists stayed in this village?

—Not long，just________this Monday.

A．on B．until　 C．after D．since

---- Can I look at the prices for a few more minutes before I order?

---- Of course. _____________, sir.

A. Make yourself at home　　　　　　　　 B. Enjoy yourself

C. It doesn’t matter　　　　　　　　　　　 D. Take your time

______ green, the door might look more beautiful.

A. paint

B. painted

C. painting

D. to paint

I will give the book to _____ wants to read it.

　 A. whoever 　 B. whomever　 C. who 　 D. whom

You will find what great benefit the computer you own can be　　 each time you use it to help you work.

A. for　　　　　 B. of　　　　　　 C. at　　　　　　　 D. on

This should be a good design for shoes, ________ female customers might not take much interest in it.
 A. or      B. if     C. but     D. for

Paper cuts are used to ______ rooms and are often seen on windows and doors.