阅读短文，完成下列任务。
Hello，I'm Alice. Welcome to my stall(货摊). I have many old things. But they are all good. A doll is only 8 yuan. You can have two for fifteen yuan. Look at these school things. A pen is twelve yuan. A bag is twenty yuan. Look! These are some nice caps. A cap is only five yuan. Just have a try. We have some free(免费的) flowers for you too. If you pay up to(支付达到) 50 yuan，you can get a free flower.
Please come and have a look!
任务一：阅读介绍，在 Alice 摊位上售卖的物品下面画“√”。

任务二：阅读介绍，选择正确答案。
() 1. We can buy two dolls for ____ yuan.
A. fifteen B. sixteen C. eighteen
() 2. John has 20 yuan. He can buy ____.
A. a pen and a bag
B. a doll and a pen
C. a doll and a bag
() 3. Mike pays up to 50 yuan. He can get a ____ for free.
A. pencil B. toy C. flower

任务一:
　
任务二:1. A 2. B 3. C