在餐馆就餐时对餐单或菜品有疑问时，用英语该如何表达？

Excuse me, but I didn't order this.

I'm sorry, but this is cold.

Can I change my order please?

I'm sorry, but can I change my order?

I am sorry, but I think I ordered waffles.

Is this served with salad?

What do you recommend?

Does this have any seafood in it?

Is that shrimp in the soup?

Is the soup a shrimp soup?

What is in this chicken dish?

Is there anything you recommend?