20．How long did Helen stay in bed?

A．Several months．   

B．Several weeks．   

C．Several days．

19．What did Mrs，White do during the weekend?

A．She cooked nice food．   

B．She washed clothes．   

C．She cleaned the room．

18．Why didn't Helen go to class?

A．Because she was ill．   

B．Because her father was ill．   

C．Because her brother was ill．

17．How does she go to school?

    A．By bike．            B．On foot．            C．By bus．

    A．10．                          B．11．                    C．12．

16．How old is Hden?

15．Why can't they leave that night for their vacation?

A．The car needs to be fixed．   

B．They need to work the next day．

    C．The weather is very bad that night．

IV．听短文，选择正确答案。

14．Why does the woman want to spend her vacation camping?

A．She enjoys climbing．

B．She wants to get away from the city．

    C．She can't afford to stay in a hotel．

13．What are the twp speakers talking about?

    A．Taking a vacation． B．Going to sleep．           C．Traveling to New York City．

12．Why does the woman like going to Grover's Beach?

    A．To sit in the sun．   B．To watch the waves．     C．To observe sea birds．

听第2段对话，回答第13～15题。