在下列各句的每个空格内填上一个适当的完整的单词，该词的首字母已给。
1. Spring is coming. Many students are s during the afternoon classes.
2. I hope you can p_______ me with some useful information.
3. Birds are flying t the south in spring.
4. The microwave is used for h food in my home.
5. The Greens go out of their way to make Wang Kung f at home.