阅读理解。
Do you know David? He is an American boy. He's eleven. He is in Class Two, Grade One. He has a sister.
Her name is Joy. She is five. They have a dog (狗). Its name is Dongdong. How old is it? I know it's two.
1. David is a _____.
A. boy
B. girl
C. English boy
D. English girl
2. David is _____ and Joy is _____.
A. five; five
B. eleven;
C. five; eleven
D. eleven; five
3. Joy is David's _____.
A. brother
B. friend
C. sister
D. classmate
4. Dongdong is the name of a _____.
A. cat
B. dog
C. bird
D. child
5. The dog is _____.
A. eleven
B. five
C. two
D. one