从右栏中选出左栏中各句的最佳应答语。
①Hello,is that Jenny speaking?____ A. Let's make it half past ten in the park.
②When and where shall we meet?____ B. Good idea.
③I'm sure I won't lose the game.____ C. No. She isn't in.
④Shall we be in the girls'relay race?____ D. The girls' 400-meter race.
⑤Which sport will you take part in?____ E. I hope so.