M: Dad, I want a new eraser!

　　A: I want a longer ruler!

　　M&A: Dad, please!

　　D: Things are expensive these days. We have to save money!

　　M: But dad, my eraser is too small now!(拿出破橡皮来给爸爸看)

　　A: And my ruler is broken.(拿出断尺)

　　D: OK, children. I believe you this time, make sure, don’t buy the food at the school gate. It’s unhealthy! Do you know?

　　M&A: Yes, sir!

　　D: Here you are !( 给钱)

　　M&A: Thanks very much, dad! Bye!(非常高兴，下场)

　　N: The next day, when the class is over ,Maggie and Alice come to the salesman again. They are happy to buy the candies and then have them, but soon they feel a stomachache.

　　(孩子高兴地买了糖，边吃边回家，小贩下场，孩子到家后肚子痛)

　　M: Aiyo!……(两人躬着背进场)

　　A: …….

　　D: What’s wrong?

　　M: I’ve a stomachache!

　　A: Me too!

　　D: What did you eat? The food at the school gate?

　　M: Yes. We had some candies just now.

　　A: I had some too!

　　D: Oh! You’ve cheated me! You bought the candies instead of the eraser and ruler. I always tell you that don’t buy the food at the school gate, they are unhealthy!(生气)

　　M: But they look nice!

　　A: And tastes good!

　　M&A: Aiyo……

　　D:Well, Let’s go to the salesman together and have a look!

　　M&A: OK.

　　Scene 4: (At the school gate)

　　N: When they get to the school gate, a policeman is asking the salesman to go away.

　　(正走到校门口，发现警察驱赶校门口的小贩)

　　P: Hey! You shouldn’t stay here, leave now!

　　C: Let’s go home, let’s go home! (轻声并拉小贩)

　　S: No! My candies are nice and popular here! And…