Exercise:

Exercise:

Ⅰ.Fill in the blanks.

1.Is there any duty-free_______nearby？

2.How would you pay？ In______or by credit card？

3.If you need any______，please let me know.

4.You can buy one and_______one for free right now.

5.What kind of tea do you_______，black or green？

Ⅱ .Look and Say.

Make a story according to the following 4 pictures.

Ⅲ.Role-play.

One customer and one supermarket salesman are making a conversation.

（在超市里扮演顾客和产品推销员进行对话。）