听独白，回答问题。
（1）How old is the woman？
A.75.
B.80.
C.85.
（2）What does the old woman's daughter do？
A.A writer.
B.An artist.
C.A teacher.
（3）How often do Linda and her friends go to the old woman's house？
A.Once a week.
B.Twice a week.
C.Three times a week.
（4）What does Jenny help the old woman do？
A.Wash her clothes.
B.Do the dishes.
C.Clean her rooms.