题目内容：

完形填空

阅读下列两篇短文，掌握其大意，然后从所给的ABCD四个选项中选出最佳答案，并将相应的字母填入答题卷内。

It was very cold that day. It was ________heavily and the ground was covered with thick snow. The shepherd(牧羊人) thought it was dangerous to ________ up the hill and it was difficult for the sheep to find some ________ there. So he decided to stay in the warm room. He put some hay(干草) in a pen(围栏)so that the sheep could eat it when they were ________ . The dog, who felt cold outside, lay on the soft hay and soon went to sleep. At noon the sheep wanted to eat the hay, but the dog barked loudly to warn him, the sheep ran away quickly, looking at the unusual dog, the sheep began to talk angrily. “What a selfish(自私的) dog!” said one of the sheep. “He cannot eat the hay, and yet refuses  ________ allow those who can to eat!”

1.A. raining       B. snowing     C. blowing      D. shining

2.A. play          B. live       C. climb        D. go

3.A. cake         B. grass      C. fruit        D. vegetables

4.A. hungry      B. sick       C. full         D. free

5.A. to           B. in          C. of           D. at