听下面一段独白，回答以下小题。
1.What happened to the Cuyahoga River in 1969?
A. It was cleaned up.
B. It was seriously polluted.
C. It became the most outstanding river.
2.How long did it take for the river to become clean?
A. A few months. B. Several years. C. A few days.
3.What can make the river clean according to the speaker?
A. Hard work.
B. Something imaginable.
C. The control of using your credit card.
4.What shall we do when facing an impossible situation?
A. Wait for something to change.
B. Imagine something outstanding.
C. Just be patient and do something.
听下面一段较长对话，回答以下小题。
1.What does the man want to do?
A. To reserve a car. B. To book a room. C. To rent a car.
2.What size of the car does the man intend to hire?
A. Large. B. Middle. C. Small.
3.How much need the man pay for the rented car for the weekend?
A. $80. B. $89. C. $120.
4.Where can the man find his rented car?
A. In the Hotel. B. On Peter Street. C. In the parking lot.
听下面一段较长对话，回答以下小题。
1.Where does the conversation take place?
A. In an office. B. In a restaurant. C. In a hotel.
2.What kind of steak will the man have?
A. Rare. B. Well-done. C. Medium.
3.What does the man start his meal with?
A. A cream and onion soup.
B. Some baked potatoes.
C. An iced tea with a lemon.
听下面一段较长对话，回答以下小题。
1.What is the probable relationship between the speakers?
A. Employer and employee. B. Husband and wife. C. Neighbors.
2.Why does the man feel nervous?
A. He wants to breathe in some fresh air.
B. He has heard his neighbor’s phone.
C. He’s been waiting so long for a phone.
听下面一段较长对话，回答以下小题。
1.Where is the man’s mother now?
A. At home. B. In the office. C. In the hospital.
2.How long does the man need before going back to work?
A. A week. B. A few weeks. C. A few days
What is the man’s suggestion about serious pollution?
A. Don’t breathe the poisonous air.
B. The government should take action.
C. The government should protect the environment.
