读下列对话，在横线上填上汤的价格。Waiter: Hello! What would you like for lunch?
Jack: I'd like some rice and fish, please.
Waiter: Your rice and fish.
Jack: I'd 1ike some noodles and beef, please.
Waiter: Your noodles and beef.
Jack: Thank you.
Waiter: Anything else?
Jack: Some soup and vegetables, please.
Waiter: Your soup and vegetables. Here's your bill.
Jack: Oh... Forty yuan.

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