3 . 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．A couple.

B．Friends.

C．Trainer and trainee.

2. How does the man keep working out at home?

A．By using apps.

B．By watching videos.

C．By teaming up with families.

3. Why does the woman have trouble sticking to a plan?

A．She needs motivation from others.

B．Her plan is designed unreasonably.

C．She is always disturbed by other things.

4. Which course will the woman choose first?

A．A VIP course.

B．A free course.

C．A tailored course.

5 . 听下面一段较长对话，回答以下小题。
1. What do the speakers mainly talk about?

A．Energy production.

B．Information safety.

C．Smart cities.

2. Which is among the man’s research focuses?

A．Traffic release.

B．Equality promotion.

C．Data management.

3. What does the man mean in the end?

A．Personal information can be secured.

B．B. Data leakage will never happen.

C．Greater security can be achieved.

4. Who might be the woman?

A．A professor.

B．A journalist.

C．A scientist.

6 . 听下面一段较长对话，回答以下小题。
1. What made the restaurant popular at first?

A．Great food.

B．Live performances.

C．Interaction with diners.

2. Who brought Jazz to the restaurant?

A．Mr. Muller.

B．Mr. Muller’s father.

C．Mr. Muller’s grandfather.

3. What is Julie Adams now?

A．A restaurant owner.

B．A college student.

C．A famous singer.

7 . 听下面一段较长对话，回答以下小题。
1. Why is the woman calling?

A．To complain about printer.

B．To say hello.

C．To ask for help.

2. What will the man do to help the woman?

A．Go to her office in person.

B．Send her a file of instructions.

C．Help her contact the printer producer.

3. Who is probably Luke?

A．Technician.

B．A printer.

C．A businessman.

9 . 听下面一段较长对话，回答以下小题。
1. How much did the woman pay per night in a hostel in Ica?

A．$3.5.

B．$24

C．$15.

2. What is the man’s concern over staying in a hostel?

A．Untasteful food.

B．Sharing a room with others.

C．Lack of entertaining activities.

3. What does the woman think is the best part of hostels?

A．Saving money.

B．Making friends.

C．Cooking for herself.

10 . 听下面一段较长对话，回答以下小题。
1. How does the woman often get to work?

A．By bus.

B．By bike.

C．By car.

2. Why did the man sell his car?

A．He spent too much money repairing it.

B．He thought having a car made him lazy.

C．He thought it was bad for the environment.

3. What do we know about the woman?

A．She plans to buy a new car.

B．She wants to lose some weight.

C．She has never ridden a bike to get around.

4. Where will the speakers go next?

A．To a car dealership.

B．To a car repair shop.

C．To a car factory.