?How old ________ your brother？

?________ twelve years old.

A. are; He

B. are; He's

C. is; His

D. is; He's

?How old is your brother？

?________.

A. I'm six

B. He is sixth

C. He's six years old

D. I'm six years old

选用方框内所给词的适当形式填空。

1. I like _______,because it’s healthy.

2. Excuse ______,Grace ,Is this your pencil？

3. Her favorite subject is ________.

4. ---How old are you?  ---I ____twelve years old.

5. I have two_______ and they are students.

选用方框内所给词的适当形式填空。

51.I like _______,because they’re healthy.

52.Excuse ______,Grace ,Is this your pencil？

53.Her favorite subject is ________.

54.---How old are you?  ---I ____twelve years old.

55.I have two_______ and they are students.