Read and answer. (阅读短文并回答问题)  

     A fox is hungry. He sees some black grapes. They hang in a very tall

them very much. He jumps and jumps, but he still can't reach the grapes.

him.

    In the end, the fox gives up.

    “I don't want to eat the grapes. They are not good to eat at all.” He says to himself.

1. The fox is____.

A. happy   

B. hungry    

C. full

2. The grapes hang in _____.

A. a tall tree    

B. a short tree    

C. a wall

3. Why does the fox give up?    

A. Because the grapes are not good to eat.

B. Because he can't reach the grapes.

C. Because he is not hungry.

《铁路旅客运输管理规则》规定，候车室和（）站的站台上，应有走时准确的时钟。

A.四、五等

B.特、一、二等

C.三、四等

D.二、三等