阅读短文，选择正确答案。
Hello! My name is Sun Wei. Here is an American boy. His name is David Smith. He is twelve. And I am
twelve, too. David is in Class Three, Grade One. I am in Class Three, Grade One, too. He is Number Eight,
Row Five. I am Number Five, Row Four.
1. David an American boy.[ ]
A. is
B. am
C. are
2. He is .[ ]
A. ten
B. eleven
C. twelve
3. Sun Wei is Class Three, Grade One.[ ]
A. in
B. on
C. of
4. David is in Row .[ ]
A. Four
B. Five
C. One
5. Sun Wei is Number .[ ]
A. Four
B. Five
C. Eight