阅读下面的材料，从每题中所给的A、B、C三个选项中，选出最佳选项回答问题或完成句子。

Notice Our headmaster will give us a speech on Safety in the school hall at 8 a. m. on June 21st. All the students should be present. It’s mainly about: 1. possible accidents around teenagers; 2. proper ways to protect ourselves. You’re supposed to: 1. arrive on time; 2. listen carefully; 3. take notes. Students’ Union

（1）The speech is about ______.

A．

sports

B．

science

C．

safety

（2）What can we do during the speech?

A．

Taking notes.

B．

Having a discussion.

C．

Arriving late.