3. (A). The books won’t cost anything.

　　(B). There won’t be any writing.

　　(C). There won’t be more than three students.

　　(D). Three books are required.

　　4. (A). Pam is taking a test.

　　(B). Pam asked the man many questions.

　　(C). Pam is seeing the doctor about her foot.

　　(D). Pam is a doctor who examines feet.

　　答案与音频文本：

　　DC

　　3. We’ll be reading three books for this course.

　　4. The doctor is examining Pam’s foot.