听一段材料，回答下面几个小题。What was Paul concerned about?
A. His professor.
B. His final exam.
C. His physics grades.Why did the woman tell Paul not to worry?
A. The average is important.
B. Chemistry is not his major.
C. He needs to concentrate on physics.What did the woman suggest doing?
A. Studying harder.
B. Going for a coffee.
C. Repeating the class.
听一段材料，回答下面几个小题。Who wants to attend a US university?
A. A daughter of the man's friend.
B. The man's daughter.
C. The man's friend.How much will a full-time student pay?
A. $2,000.
B. $2,030.
C. $2,300.Where does the conversation probably take place?
A. In a classroom.
B. Over the phone.
C. At a language center.
How did Mr. Watson make a profit for the company?
A. He invented some products.
B. He yelled at the employees.
C. He fired many employees.
How does the man feel about the contest?
A. Surprised.
B. Light-hearted.
C. Worried.
How often does Emmy take her ballet lessons now?
A. Once a week.
B. Twice a week.
C. Every other day.
How did the woman learn about the job opening?
A. A friend told her about it.
B. She saw an ad in the newspaper.
C. She heard about it during a television interview.