1 . 听下面一段独白，回答以下小题。
1. Who is listening to the lecture?

A．Psychology teachers.

B．Psychology majors.

C．High school students.

2. How long does each lecture last?

A．One hour.

B．Two hours.

C．One and a half hours.

3. What does the speaker say about the exams?

A．There will be six of them.

B．They can be made up later.

C．They are harder than might be expected.

4. How can the speaker be reached outside of class time?

A．Mainly by email.

B．Only by calling him directly.

C．By coming to his office from 3:00-5:00 p.m.any day.