1 . 听下面一段独白，回答以下小题。
1. What did Joel hear at the burning building?

A．A baby crying.

B．A man shouting.

C．A woman crying.

2. What did Joel see inside the building?

A．A lot of smoke.

B．A safe way out.

C．A person in trouble.

3. Why didn’t Joel go back inside the building?

A．He thought everyone was safe.

B．He was seriously injured.

C．The fire was too hot.

4. What can we learn about Sparky?

A．He survived the fire.

B．He saved two lives.

C．He lost his human partner.

2 . 听下面一段独白，回答以下小题。
1. What is the talk mainly about?

A．English couplets(对联).

B．Different festivals.

C．Chinese culture.

2. What do we know about Yu Runrun?

A．He writes great couplets.

B．He teaches English.

C．He owns a shop.

3. What will Wolken consider doing?

A．Making his own couplets.

B．Going to college in China.

C．Celebrating the festival with colleagues.

3 . 听下面一段独白，回答以下小题。
1. Why should we let dogs keep on sleeping?

A．Because they are learning while they sleep.

B．Because they are singing while they sleep.

C．Because they are dreaming while they sleep.

2. Where did the scientists put the wires to measure electrical activity in the brain?

A．On the dogs' necks.

B．On the dogs' heads.

C．On the dogs' backs.

3. How many times have dogs' sleep spindles been measured?

A．Only once.

B．Two times.

C．Three times.

4. Which has been linked with learning?

A．Mental activity.

B．Physical activity.

C．The brain activity.