下列句子均有一处错误，请在错处下划横线，并把正确答案写在题后的横线上。
1. There are four peoples in my family. ________
2. Are those your friend? ________
3. That is his father friend. ________
4. This isn't her bag. It's I bag. ________
5. —What are these?
—These are apples. ________
6. Are they your grandparent? ________
7. —Dad, he is my friend, Tom.
—Hello, Tom. ________
8. Excuse me, is that yours watch? ________
9. Mr. Green is Jim father. ________
10. What's a name of his cat? ________
