从A、B、C三个句子中选出正确的一个。

( )1. A. My sister is ten year old.

           B. She often go to school at 7:10.

           C. What's her favorite day?

( )2. A. Math are a little boring.

           B. After lunch we play games.

           C. How much is the vegetables?

( )3. A. I think you aren't good at art.

           B. Can you play the football?

           C. How many people are there in your family?

(     )4. A. I like my English teacher best.

           B. His parents likes going to the movies.

           C. When do they go usually home?

(     )5. A. Why are you like music?

           B. School starts at 8:00 in the morning.

           C. We don't have some homework on weekends.