根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

       一Good afternoon，Miss May．

       一Good afternoon，Parker．     .

       一Because we’ve just finished our swimming class．

       一 

       一That’s the teaching plan．Can you swim，Miss May?

       一   .

       —Are you fond of it?

       一     .

       一So you are a good swimmer．

       一Oh，no.    .I learn it every year but I can’t learn it well．

       A．Yes，I like it very much．

       B．I don’t think it a good idea to have swimming class at noon．

       C．I’m a very poor swimmer．

       D．Why do all of you look so tired?

       E．Only a little．

       F．oh，yes, that’s quite easy．

       G．You should have a good rest，then．

We’ve just moved into a bigger house and there’s a lot to do．Let’s       it．

       A．keep up with                 B．do away with    

       C．get down to            D．look forward to

 We’ve just heard a warning on the radio _______ a typhoon may be on its way．

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

We’ve just installed two air-conditioners made in Shanghai in our apartment, ________ should make great differences in our life next summer．

1. A.
   which
2. B.
   what
3. C.
   that
4. D.
   they

We’ve just heard a _____ on the radio that a hurricane is _____ to come.

　 A. warn; like 　 B. warning; likely C. warned; able 　 D. warning; like