单句改错。

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? ________

合金调质钢中碳的质量分数ｗｃ为（）%，最终热处理工艺为淬火加（）回火。