3 . 听下面一段独白，回答以下小题。
1. What is the ideal working time per week for brain functioning?

A．25 hours.

B．30 hours.

C．40 hours.

2. What kind of brain performance tends to go down at age 30?

A．Memory.

B．Ability to use knowledge.

C．Information processing.

3. What effect has been researched on brain functioning in middle age?

A．Pains caused by diseases.

B．Care-taking of the family.

C．The intake of nutrition.

4. Which gender is more easily affected by the excessive work?

A．Male.

B．Female.

C．Both genders.

4 . 听下面一段独白，回答以下小题。
1. What was the speaker’s feeling this morning?

A．Excited.

B．Tired.

C．Nervous.

2. What will take place after 9:00?

A．100-meter freestyle.

B．150-meter freestyle.

C．200-meter freestyle.

3. What was the speaker a little disappointed at?

A．The result of her competition.

B．Other swimmers’behaviors.

C．The judge’s instructions.

4. What was the score of the speaker’s team?

A．47 points.

B．50 points.

C．53 points.

5 . 听下面一段较长对话，回答以下小题。
1. How does the man feel about flying?

A．Excited.

B．Bored.

C．Scared.

2. Who has a driver’s license?

A．The man.

B．The woman.

C．Neither of the speakers.

3. What does the woman say about traveling by bus?

A．It’s unpleasant and inconvenient.

B．It’s great to see the scenery.

C．It’s exciting to meet other passengers.

4. How will the speakers get to Georgia?

A．The plane.

B．The train.

C．The car.

6 . 听下面一段独白，回答以下小题。

1. Which generation is Liu Wenwen for performing suona in her family?

A．The seventh generation.

B．The eighth generation.

C．The third generation.

2. Why did Liu practice in a park?

A．Because the voice of the instrument annoyed her neighbors.

B．Because the park is beautiful.

C．Because she didn’t like practicing at home.

3. What happened in 2017?

A．Liu had a personal concert in Sydney.

B．Liu performed with award-winning composer.

C．Liu was followed by Chinese.

4. How long did Liu learn suona?

A．About 20 years.

B．Less than 20 years.

C．More than 20 years.

7 . 听下面一段较长对话，回答以下小题。

1. Who will the man go with?

A．With the woman.

B．With his pen friend.

C．Nobody.

2. What is Nanning?

A．The man’s hometown.

B．The UN’s liveable city.

C．The town of fruit.

3. What does the woman ask the man to do?

A．Have a trip with her.

B．Send emails.

C．Take some photos.

4. When will the man set off?

A．On December 22nd.

B．On December 20th.

C．On December 25th.

10 . 听下面一段较长对话，回答以下小题。
1. What does the woman think of Cape Town?

A．Modern.

B．Safe.

C．Crowded.

2. What did the man put on the shelf?

A．His passport.

B．His traveler’s check.

C．His car keys.

3. What does the woman most probably do?

A．A travel agent.

B．A hotel clerk.

C．A customs officer.

4. What does the woman suggest the man do?

A．Drive around the poor areas.

B．Take a boat to Robben Island.

C．Buy some pills from a drugstore.