1 . 听下面一段独白，回答以下小题。
1. What is the speaker mainly telling us?

A．The importance of body language.

B．The importance of politeness.

C．The importance of watching TV.

2. How can you sometimes learn more about a person according to the speaker?

A．By talking with him.

B．By listening to him.

C．By watching him.

3. What would be a sign that a person is listening to you?

A．His eyes are moving around.

B．He is standing still.

C．He is tapping his foot.

4. What can we learn from the speaker?

A．Signs can help one follow a speaker along.

B．A fast speaker seldom uses body language.

C．Signs are not usually used on TV.