1 . 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.

2 . 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.

3 . 听下面一段较长对话，回答以下小题。
1. Why does the man come to the restaurant?

A．It serves tasty meat.

B．He heard the food was healthy.

C．His friend recommended it.

2. What change will the restaurant make next month?

A．It will use more natural food.

B．It will provide more snacks.

C．It will move closer to the farm.

3. What will the man probably do next?

A．Pay the bill.

B．Order his meal.

C．Praise the menu.

4 . 听下面一段较长对话，回答以下小题。
1. What has recently been done to the space?

A．A new bathroom has been added.

B．A private office has been built.

C．The walls have been painted.

2. What is the man most interested in about the space?

A．The position.

B．The rent.

C．The size.

5 . Why was George absent from the meeting?

A．He felt unwell.

B．He was stuck in traffic.

C．He tended his sick mother.