一、判断对错，并改错。
1. i am Li Qi. （ ）_________
2. she is Judy. （ ）_________
3. This is an new eraser. （ ） _________
4. This is my book. （ ）_________
5. My friend is sam. （ ）_________
二、单项选择。
（ ） 1. He ____ my friend.
A. am B. is C. are D. /
（ ） 2. She ____ her mother.
A. am B. is C. are D. /
（ ） 3. We ____ Peter and Sam.
A. am B. is C. are D. /
（ ） 4. You ____ Dan.
A. am B. is C. are D. /
（ ） 5. They ____ my friends.
A. am B. is C. are D. /