12. Here is a pair of shoes.这儿有双鞋。

11. My watch needs mending.我的手表需要修理。

10. We need to learn English well.我们必须学好英语。

9.　　 The watch is cheap/expensive=dear.手表是便宜/昂贵的。

8.　　 The price of the watch is low/high.手表的价格是低的/高的。

7.　　 Here’s the money.给钱。

6.　　 I’ll take it/them.我要买它(们)。

5.　　 I want to buy a pair of pants.我想买一条长裤。

4.　　 I want/need a sweater.=I want to buy a sweater.我想(买)一件毛衣。

3.　　 Can I help you?=What can I do for you?=Is there anything I can do for you?我能帮你吗？