根据短文内容，选出适当的单词填空，使语意通顺完整。每个选项只能使用一次。请将答案转涂到答题卡51至60处。E涂AB; F涂AC; G涂AD; H涂BC; I涂BD;J涂CD。

A. to　　 B. home　　 C. behind 　　D. fast　 　　 E. foreign　 F. scared　 G. joke　　　 H. close　　 I. playing 　　 J. so

One day a mother mouse and her babies were out. They were enjoying 　 76　 games. Suddenly a hungry cat came up to them! The cat hid（藏） 　 77　 a big tree. She could hear the mice talk. After the mother mouse and her babies knew what had happened, the cat jumped from her hiding-place and started 78　 run after them.

The mother mouse and her babies began to run away. They hurried towards their 　 79　 　But the baby mice were　 80　 frightened that they could not run very 　 81　 . The cat came 　 82　 　. What was to be done?

The mother mouse stopped running, turned round and faced the cat, shouting “Bow! Wow! Bowwow!” just like an angry dog. The cat was so　 83　 　that she ran away. The mother mouse turned to her babies, “Now you see how important it is to learn a 　 84　 language!”

Just then she heard a shout "Miao! Miao!" just like the cat.

“Oh, the cat's coming back. We must run right now.” The mother mouse called out to her children. “Haha! It's only a 　 85　 ”said one of her children. “I have learned a foreign language.”