It takes        time to go to Chengdu by plane than by train． 

A． more          B． fewer           C． longer          D． less

Accidents are very common and nearly everyone has had        one．

A． at least          B． at last         C． at most           D． at first

I’m fourteen．My friend is sixteen．So I’m        him．

A．as old as                  B．not younger than      

C．not so young as                  D．2 years younger than

Personal computers        in 1976．It has changed the whole world．

A． are invented                    B． invented     

C． were invented                   D． have been invented

The boy kept        silly questions．This made his father        ．

A． to ask, angry                  B． to ask, angrily

C． asking, angry                  D． asking, angrily

—I don’t know if Tom       ．

—I believe he        though it is raining．

A． will come, will come                               B． will come, comes

C． comes, will come                         D． comes, some

There        a lot of manatees, but now there aren’t very many of them．

A． used to have                 B． used to be  

C． are used to be               D． used being

Our teacher asked us to write a        composition in English．

A． two-hundred-word                             B． two-hundreds-word

C． two-hundreds-words                 D． two-hundred-words

He said as loudly as he could        let us hear clearly．

A． so as           B． so that as           C． order to            D． in order to

In different situations, there are some gifts        will always work well．

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