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

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

36． 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

35． 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

34． 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

33． ―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

32． The boy kept        silly questions． This made his father        ．

A． to ask, angry       B． to ask, angrily   C． asking, angry    D． asking, angrily

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

A． are invented        B． invented           C． were invented    D． have been invented

30． 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

29． Accidents are very common and nearly everyone has had        one．

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

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

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