4．
根据情景，用适当的句子补全对话。
A: Good morning, sir. Welcome to our restaurant.
B: Thank you.
A:
B: Let me see.
A: Sorry, we don't have fish now.
B: OK. I'd like some chicken with vegetables and rice.
A:
B: A glass of apple juice.
A: Twenty yuan, please.
B: Here you are.
