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．