1. (2020四上·通榆期末) 给下列句子排序

Let me show you.

Mm... Yummy. I like Chinese food. Thank you, Li Lei.

（    1    ）Dinner is ready. Your knife and fork are here. Help yourself, John.

You're welcome. Can you use chopsticks?

It's too difficult(太难) for you.

Let me try. Oops, sorry.