1. 补全对话。

A： 

B：I'm going to Yuansheng Shop．

A： 

B：Great!Let's go together．

A：OK． 

B：Really?I want to buy some carrots．

A：I've got the price：two yuan a kilo．

B： 

A：One yuan a kilo．But why not buy some tomatoes?Your son likes them very much．

B：

A．Good idea． B．There is a sale on in Yuansheng Shop today． C．Where are you going? D．How much are the potatoes? E．I'm going there too．