如何使用 "his" 造句

1. His grandmother is queen elizabeth .
他的祖母是伊丽莎白女王。
2. What is his political philosophy ?
他的政治哲学是什么？
3. What is his main goal ?
他的主要目标是什么？
4. Mr white asked his friend .
怀特先生问他的朋友。
5. Have you met his wife ?
你见过他的妻子吗？