根据句意及汉语提示，写出各单词的正确形式，每空填一词。
1. All of the travelers live together like a big(家庭).
2. The girl is too young to look after (她自己).
3. It's generous of Julia to(提供) books and stationery for the schools in the west of China.
4. Mr "Smith is such an (诚实的) man that we all trust him.
5. The old lady was (期待) a letter from her son while he was abroad.
