题目内容：

The students in one class got special homework last weekend.They were ______ to wash their parents' feet.

However，only 12 out of 54 finished the homework.Some said it was a funny thing，______ others just thought the teacher was trying to attract attention.They also asked, “______ should we wash our parents' feet when they can take a shower？”

However，the teacher has his own ______．“I want them to know how hard their parents ______ them.Washing feet is just a way of showing love，” he said.

Respecting parents has ______ been considered a virtue (美德)．However，nowadays many young people don't respect their parents and some even do cruel (残忍的) things to parents.They got angry easily when they thought their parents too ______ about their studies.

So it's not surprising that，when one student offered to wash his parents' feet，his father said，“Why，my son？Are you in need of ______？”

Another student Andy said he washed his parents' feet for about ten minutes and found it a(n) ______ experience.

“I talked a lot with my parents while washing their feet, especially with my mom，” he said.“As I have got older，I talk to her ______．We all think doing this homework has brought us closer.”

1.A. discovered    B. warned    C. told

2.A. while    B. although    C. since

3.A. How    B. Why    C. When

4.A. idea    B. work    C. time

5.A. teach    B. provide    C. support

6.A. sometimes    B. never    C. always

7.A. fair    B. careful    C. strict

8.A. sleep    B. money    C. time

9.A. useful    B. helpful    C. difficult

10.A. more    B. less    C. too