听下面一段较长对话，回答以下小题。
1.What does the restaurant require its guests to wear?
A. A coat. B. A necklace. C. A jacket and a tie.
2.How many persons will be there for the conference?
A. 15. B. 20. C. 50.
3.What time will the conference begin at last?
A. At 9:00 a. m. B. At 9:30 a. m. C. At 10:00 a. m.
听下面一段较长对话，回答以下小题。
1.What do we know about the woman?
A. She doesn’t like her job. B. She works long hours each day.
C. She thinks her job is too difficult.
2.What does the man advise the woman to do?
A. Find another job. B. Spend less time on her work.
C. Have a talk with her boss.
Where does the conversation probably take place?
A. In a store. B. In an office. C. In a bank.
What is the probable relationship between the speakers?
A. Teacher and student. B. Boss and secretary. C. Husband and wife.
What does the man think of the lecture?
A. It was interesting and easy to follow. B. It was far beyond his understanding.
C. It was as difficult as he had expected.
How does the woman keep slim?
A. By going on a diet. B. By eating fruit and vegetables.
C. By doing physical exercise.
