1 . 听下面一段独白，回答以下小题。
1. What’s the percentage of left-handed people according to the speaker?

A．About 15%.

B．About 10%.

C．About 5%.

2. What do most right-handed people usually have?

A．A weak left brain.

B．A strong right brain.

C．A strong left brain.

3. What does the left side of the brain usually do?

A．Recognize faces.

B．Listen to music.

C．Remember new words.

2 . 听下面一段独白，回答以下小题。
1. How long was Michael missing?

A．For more than 3 hours.

B．For more than 5 hours.

C．For more than 9 hours.

2. Who found Michael?

A．A student.

B．The police.

C．A neighbor.

3. Where was Michael found?

A．Near a river.

B．On the street.

C．In an empty house.

4. What was Michael doing when he was found?

A．He was sleeping.

B．He was crying.

C．He was playing.