（1）What is the speaker's father？
A.A teacher.
B.A worker.
C.An engineer.
（2）Who does the speaker's father work for free？
A.The elderly.
B.The children.
C.The poor.
（3）How many families has the speaker's father helped？
A.About 500.
B.Over 1，000.
C.About 2，000.
（4）What do the speaker and his father often do on weekends？
A.Hike in the mountains.
B.Repair electrical equipment.
C.Climb up to the top of the houses.
（5）How does the speaker feel about his father？
A.Sorry.
B.Sad.
C.Proud.