1 . 听下面一段独白，回答以下小题。
1. When did Jordan go to college?

A．In 1981.

B．In 1984.

C．In 1990.

2. Where did Jordan win his first Olympic gold medal?

A．In Chicago.

B．In Los Angeles.

C．In Barcelona.

3. What did Jordan do in 1993?

A．He joined the NBA.

B．He returned to the Bulls.

C．He retired from basketball.

4. How long did Jordan play professional baseball?

A．For about six years.

B．For about two years.

C．For about five years.