1 . 听下面一段独白，回答以下小题。
1. What will control the tree house’s temperature?

A．The roof.

B．The leaves.

C．The soil.

2. What is the most important design of a lizard house?

A．Changing colors.

B．Collecting sunlight.

C．Producing energy.

3. Why can the chimney be a useful air conditioner?

A．It allows cool air to come in.

B．It is easy for hot air to flow out.

C．It can protect the house from strong cold air.

2 . 听下面一段独白，回答以下小题。
1. What is the biggest difference between weak AI and strong AI?

A．Cost.

B．Service time.

C．Human involvement.

2. Which of the following belongs to strong AI?

A．Apple’s Siri.

B．A self-driving car.

C．AlphaGo.

3. What is many experts’ attitude toward the future of AI?

A．Supportive.

B．Uncertain.

C．Depressed.

4. What will be discussed about AI next?

A．The problem to deal with.

B．An example of weak AI.

C．The benefit of it.

3 . 听下面一段独白，回答以下小题。
1. What makes learning at the School of the Future special?

A．Students and teachers do not have to meet.

B．The latest technology will be applied in the classroom.

C．Students use special glasses to prevent getting near-sighted.

2. How do teachers at the School of the Future help students?

A．By just giving lectures.

B．By providing guidance.

C．By giving students special tests.

3. What’s different about tests at the School of the Future?

A．Students get to solve real problems.

B．The tests are all done on our computers.

C．The tests will focus on extra-curricular knowledge.

4. Why does the School of the Future want students to love learning?

A．Prepare them for future challenges.

B．Make the learning process enjoyable.

C．Help them memorize facts for exams.

4 . 听下面一段较长对话，回答以下小题。
1. What did the program say about the life in the future?

A．People’s way of consumption will change.

B．More supermarkets will come into existence.

C．More free time will be available for people.

2. What is the speakers’ attitude to the program’s opinion on shopping in the future?

A．Doubtful.

B．Supportive.

C．Dismissive.