在下列横线上填入适当的话语，使对话完整、正确。

Waiter：Welcome to Yangguang Restaurant .This way , please

Mr．Lee：小题1:________________________ .

Waiter：Take a seat，please．Here’s the menu．

(A few minutes later) 小题2:________________________

Mr．Lee：I'd like fish with vegetables and a bottle of beer．

Waiter：小题3:_____________________ .

Mr. Lee：A bowl of rice．

Waiter：OK．Thanks for your order．

Mr．Lee：(Half an hour later)May I have the bill，please?

Waiter：Let me see．It’s ￥35．

Mr．Lee：小题4:___________________ .

Waiter：Here’s your change．Thanks for coming!

按规定，我国燃气管道城镇燃气压力分为（）类。

A、三

B、四

C、五

D、六