21．Don’t touch the baby sleeping at the         of the bed．He will fall off it．

A．centre                  B．foot                     C．pole                       D．edge

20．What can you learn from the story?

A．The woman left the shop without a shoe bag．

B．The woman left the shop with two bags of shoes．

C．The woman left the shop wearing the new shoes and carrying the old ones．

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

19．Why did the woman go to one of the shop assistants?

A．To sell her shoes．

B．Because she knew the assistant．

C．To pay for the pair of shoes she bought．

18．Why did the shop want to sell out as many shoes as possible?

A．In order to do other businesses．

B．In order to close the shop and decorate it．

C．In order to make room for their new goods

17．Why were many women interested in the shoes?

A．Because they looked beautiful．

B．Because they were much cheaper．

C．Because women were interested in collecting shoes

16．When did this story happen?

A．In the spring．            B．In the summer．                 C．In the autumn

14．What does Mr. Brown think of riding to work?

A．It takes too much time．

B．It’s good for health．

C．It pollutes the air．

13．Why is Mr. Brown not late for work?

A．Because he takes a car to work．

B．Because he gets up earlier．

C．Because he runs to work．

12．Why does the city air get so dirty?

A．Because there are too many cars．

B．Because there are too many factories．

C．Because there’s too much pollution in the city．