Read and choose the answers. 阅读短文，选择正确的答案，并将其英文大写字母编号填在题号前面的括号里。（每小题2分，共10分）
Boys and girls, do you know what day is the first day of a week? Excellent! You are right. Sunday is the first day of a week. Today is Monday. It’s the second day of a week. Tomorrow is Tuesday; we have four classes in the morning. And we have P.E. and art in the afternoon. After school is over, we have many activities. We play ping-pong, basketball, football and paint or go swim. I can’t play football, but I can swim very fast. I often play the piano on Sunday morning. Can you play the piano(钢琴)?
（1）What day is the first day of a week?
A. Monday.        B. Sunday.
（2）What do you have on Tuesday afternoon?
A.We have music and math.       B. We have P.E. and art.
（3）What do I often do on Sunday morning?
A. Play the piano.     B. Play ping-pong.
（4）Can I play football?
A. Yes, I can.      B. No, I can’t.
（5）How many classes do we have on Tuesday morning?
A. Three.         B. Four.