1 . 听下面一段独白，回答以下小题。
1. What happened to boats and ships in the Bermuda Triangle?

A．They caught fire without reason.

B．They crashed into each other.

C．They disappeared.

2. Who mentioned the Bermuda Triangle for the first time?

A．A famous explorer.

B．A popular writer.

C．A well-known reporter.

3. When did the Bermuda Triangle become a popular story?

A．In the 15th century.

B．In the 20th century.

C．In the 17th century.

4. What does the speaker say about the Bermuda Triangle?

A．All of the reports on it are untrue.

B．It is a dangerous area in the ocean.

C．It is completely safe at the moment.