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? ________

二战后，美国推行冷战政策的客观原因是拥有强大的军事力量和称霸世界的需要。( )