根据下列句子及所给汉语注释，写出空缺处各单词的正确形式，每空只写一词。

1. Many students like listening to _________ (音乐) very much.

2. April is the _________ (第四) month of the year.

3. We students can _________ (借) only two books from the school library each time.

4. The old woman looked _________ (着急的) because she couldn't find her purse.

5. He's so strong that he can raise the box _________ (容易地).