1. 根据材料内容判断正误。

I'm Ken, My last name is Green. My telephone number is 875-0987. Peter is my cousin. He is 9. Paul is my good friend.

My name is Mary Brown. My phone number is 824-9564. My friend is Alice. She is 8. Her telephone number is 634-0965.

I am John Smith. Here is my computer (电脑). My QQ number is 56732456. And my phone number is 637-9837.

1. （1） Mary's last name is Brown.
3. （2） Alice is 8.
5. （3） Paul is Peter's cousin.
7. （4） Ken's telephone number is 824-9564.
9. （5） John's QQ number is 56732456.