3 . 听下面一段独白，回答以下小题。
1. What is Perelman?

A．A researcher.

B．A doctor.

C．A reporter.

2. With whom do babies feel the most comfortable?

A．Strange adults.

B．Babysitters.

C．Other babies.

3. How may babies react to unfamiliar babies?

A．They may start to cry.

B．They may show much fear.

C．They may touch each other.

4. What may the study lead to?

A．Much more parenting time with babies.

B．An increase in family-based day care centers.

C．A greater demand for experienced babysitters.

4 . 听下面一段较长对话，回答以下小题。
1. Who gave the woman her first mountain bike?

A．Her father.

B．Her uncle.

C．Her brother.

2. Why did the woman slow down at one point in the race?

A．The road was full of rocks.

B．She was too tired to go ahead.

C．A reporter appeared suddenly.

3. What does the woman think is the most important before the race?

A．Having enough sleep.

B．Checking the road in advance.

C．Keeping the bike in good condition.

4. What does the woman say about the clothes?

A．They have to be tight.

B．They should be pretty.

C．They need to be comfortable.

6 . 听下面一段较长对话，回答以下小题。
1. Where will Sam go?

A．To Athens.

B．To Amsterdam.

C．To Los Angeles.

2. When will the woman meet Sam?

A．Before 12:30.

B．Around 2:00.

C．After 4:00.

3. What does Sam expect to visit in London?

A．Big Ben.

B．Trafalgar Square.

C．Buckingham Palace.

7 . 听下面一段较长对话，回答以下小题。
1. What are the speakers doing?

A．Doing some exercise.

B．Making a training plan.

C．Attending a sports meeting.

2. How long will the first period of the exercise last?

A．Two weeks.

B．Four weeks.

C．Six weeks.

3. Which sport does the man plan to practice on Wednesday?

A．Cycling.

B．Swimming.

C．Running.

4. How does the man find the second period of the exercise?

A．Interesting.

B．Easy.

C．Stressful.

9 . 听下面一段独白，回答以下小题。
1. Why did people come to the bar?

A．To hear the lady sing.

B．To make the lady famous.

C．To listen to the piano.

2. When did the pianist know he had a talent for singing?

A．After he became a famous pianist.

B．That night after his first singing.

C．Long before he played the piano in the bar.

3. What happened to the pianist at last?

A．He became a well-known singer in America.

B．He had his own piano bar.

C．He continued to play the piano in the bar.

4. Which of the following will the author agree on?

A．People will succeed if they have talent.

B．Everyone should make full use of his talent.

C．Few people have real talent.

10 . 听下面一段较长对话，回答以下小题。
1. How long has the man lived in this area?

A．For 5 years.

B．For 10 years.

C．For 15 years.

2. How far is the gas station from the place where the two speakers are?

A．About half a mile.

B．About two miles.

C．About two and a half miles.

3. What can be known about the gas station?

A．It is very large.

B．It has a red roof.

C．It is very small.