句子排排队。（请把下面的句子排列成通顺的一段话）

⑴I'm going to the library. And you?

⑵OK.

⑶Hi, Lucy. Where are you going on Sunday?

⑷What do you want to buy?

⑸I am going to the supermarket.

⑹Hello, Li Ming.

⑺I want to buy some fruit.

A、631547

B、6315274