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

A．A chef.

B．A doctor.

C．A teacher.

2. Where was Tom during lunch?

A．At the library.

B．At the classroom.

C．At the speaker’s office.

3. Why didn’t Tom have lunch?

A．He was too busy studying to eat.

B．He was unable to afford food.

C．He was embarrassed to buy it.

4. How was the speaker to Tom?

A．Thankful.

B．Respectful.

C．Helpful.