1 . 听下面一段独白，回答以下小题。
1. When did Aelita Andre begin to learn painting?

A．At 10 years old.

B．At 12 months.

C．At 9 months.

2. What was the highest price of Aelita Andre’s work?

A．$4,000.

B．$10,000.

C．$14,000.

3. What was Aelita Andre’s achievement in 2020?

A．She drew a painting of Jackson Pollock.

B．She won Global Child Prodigy Awards.

C．She had her own exhibition in Manhattan.

4. Why does the speaker give the talk?

A．To introduce a truly talented artist.

B．To show her concerns about Aelita Andre.

C．To illustrate the value of abstract paintings.

2 . 听下面一段较长对话，回答以下小题。
1. Where did the man read the story about a flight?

A．In a newspaper.

B．In a magazine.

C．On a website.

2. Who called the air traffic controller for help?

A．A pilot.

B．An air hostess.

C．A passenger.

3. What did the air traffic controller decide to do?

A．Teach how to operate a plane.

B．Ask his coworkers for help.

C．Make a video of flying.

4. What happened to the plane in the end?

A．It crashed.

B．It landed safely.

C．It caused several deaths.

4 . 听下面一段较长对话，回答以下小题。
1. What was Prof. Stone’s grandfather afraid of?

A．Leaving his home.

B．Parting from his son.

C．Taking early retirement.

2. What does old age mean to many elderly Americans?

A．Lack of moral support.

B．Loss of self-worth.

C．Change of living habits.

3. What will Prof. Stone talk about next concerning elderly people?

A．Public services they ask for.

B．Health care available to them.

C．Contributions they can make.

6 . Which tour does the man seem to be interested in?

A．The evening tour.

B．The half-day tour.

C．The full-day tour.

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

A．Pet behaviors.

B．A new invention.

C．Map technologies.

2. What is the best description of the collar according to the speaker?

A．Common.

B．Useless.

C．Expensive.

3. What does the collar help do?

A．Track and find pet dogs.

B．Help pet dogs cross streets

C．Make pet dogs stay inside the house.

4. Where might the collar be available in about a year?

A．In the US.

B．In Britain.

C．In China.