聽第二篇短文，回答小題。
（1）What did Mary want to be？
A.A dancer.
B.A teacher.
C.A singer.
（2）How was Mary's voice after many years' practice？
A.It got better.
B.It only got louder.
C.It got lower.
（3）Why did her teacher decide to stop the lesson？
A.Because Mary wasn't good at it.
B.Because her teacher was too busy.
C.Because Mary wanted to stop the lesson.
（4）Who did Mary invite to her concert？
A.Her parents.
B.Her teacher.
C.Her friends.
（5）What did the teacher's words really mean？
A.Mary did very well.
B.Mary would become a great singer some day.
C.The concert was terrible and Mary would never become a good singer.