给下列句子选择正确的答语。

⑴What's he doing?   A. Sorry, I can't.

⑵Who can help me?   B. No, I am not.

⑶Happy birthday, Daming.   C. He's in the park.

⑷Are you going to drive the bus?   D. He's flying a kite.

⑸Where's your dad?   E. Thank you.