3. You turn to ______________ or________________________________ for help if you aren’t sure which kind of shampoo is suitable for your hair.

2. Why should we never brush wet hair?

1. 1.A healthy hair looks like________, ________ and _________.

4. The purpose of the passage is to ________________________________.

3. What is the change in today’s parent-child relationship?

_______________________________________________________.

2. How is the generation gap getting narrow today?

　________________________________________________________.

1. The underlined word gulf in Para.3 most probably means _________.

3. it is cured naturally by tiredness.

2. emotional or mental disorders or physical disease