all his friends agree, he was unusually warm-hearted, loving and generous.

A. What　　　　　　　　　　　　　　    B. That

C. When　　　　　　　　　　　　　　    D. As

The set of stamps, once　　   , will be very popular with stamp-collectors.

A. to be printed　　　　　　　　　　   B. printing

C. to print　　　　　　　　      　　 D. printed

　　     is mentioned above, the number of the students in senior schools is increasing.

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

The research is so designed that once　　  nothing can be done to change it.

A. begins　　 B. having begun    C. beginning    D. begun

In the office I never seem to have time until after 5:30 p. m.　　   many people have got home.

A. whose time　　　　　　　　　　 B. that

C. on which　　　　　　　　　　  D. by which

Oct 1st is ________ of our country.

A．the National Day

B．a National Day

C．National Day

D．the Day of Nation

There is something wrong with watch and this is _________he is late.

A．how

B．which

C．what

D．why

—How long did the meeting last this afternoon?

—It was supper time ________ the meeting was over.

A．that

B．at which

C．when

D．until

—Johnson failed to get the good job in that company.

—He should have ________ the best of chance.

A．used

B．wasted

C．made

D．taken

If you need a repairman, there’s ________ better than my brother.

A．nothing

B．none

C．no one

D．nobody