B)阅读下面短文，根据短文内容从方框中选出恰当的单词或短语填空，使语意通顺完整。每个选项只能使用一次。
A. tried B. hoped C. started crying D. through E. ate F. too much
A mouse saw a basket full of grain. He wanted to eat it. So he made a small hole (洞) in the basket. He went into the basket. He 47 a lot of grain. He felt full and was very happy.
Then, he wanted to go out 48 the small hole. But he couldn't because his belly (肚子) was full. He 49 again, but it was no use.
The mouse 50. A rabbit went by. She heard the mouse's voice and asked, "Why are you crying, my friend?"
"I made a small hole and went into the basket to eat the grain. Now I can't go out from the basket, " the mouse answered.
The rabbit said, "It is because you ate 51. Wait until (直到……为止) your belly becomes smaller. " Then the rabbit left.
The mouse stayed in the basket for a night. The next morning, his belly was small again. But he 52 to eat some more grain. He forgot (忘记) all about getting out of the basket. So he ate more grain and his belly became much bigger again.
After eating, the mouse remembered the rabbit's word. But now, he could not. What would happen in the end?
47. 48. 49. 50. 51. 52.

47.E 48.D 49.A 50.C 51.F 52.B

47. 上文提到老鼠想吃谷物并进入篮子，此处应填“吃”，选E。
48. “通过小洞出去”用介词through，选D。
49. 老鼠想出去但失败，应是“再尝试”，选A。
50. 下文兔子问“你为什么哭”，此处填“开始哭”，选C。
51. 兔子解释出不去的原因是“吃太多”，选F。
52. 老鼠肚子小了却“希望”再吃，选B。