We have orange juice, Seven up, Coke and pepsi, and also mineral water.

我们有橙汁、七喜、可口可乐和百事可乐，还有矿泉水。

A Coke would be nice. Thank you.

一杯可口可乐就行了。谢谢。

Would you like something to drink in advance?

想在饭前先用点儿饮料吗?

Thank you. You are very thoughtful. I think I could use some apple juice right now.

谢谢，你真体贴。我想我可以来点儿苹果汁。

Do you have grapefruit juice?

请问有葡萄柚汁吗?

I'm sorry, but we only have orange juice.

抱歉，我们只有橙汁。