情景对话，选出恰当的句子补全对话。

A. It's going to rain soon. B. It's raining now. C. At half past twelve. D. It looks like you're going to stay hungry! E. l don't think so.

A: Mum, I'm hungry. When are we going to eat?

B:

A: Look, there are some ducks on the pond.

B: They're lovely.

C: Hey, there are some dark clouds in the sky.

A: . Let's go.

A: Let's have our picnic!

B:

C: Oh, no, look at the ducks! They're eating our sandwiches!

B: Naughty ducks!

A: