（1）Who does Lena provide the singing course for？
A.People with real talent.
B.People with great interest.
C.People with no experience.
（2）What does Lena spend most of her time doing now？
A.Teaching students.
B.Playing jazz.
C.Singing operas.
（3）How many students are there on one course at most？
A.Ten.
B.Nine.
C.Five.
（4）What can the students do by the last day？
A.They can sing twenty songs well.
B.They can sing their favourite songs.
C.They can sing songs of different styles.
（5）What is the speaker's main purpose？
A.To introduce different songs.
B.To praise Lena for her teaching.
C.To recommend the music course.