2 . 听下面一段较长对话，回答以下小题。
1. What is the aim of the campaign?

A．To remind people of Earth Day.

B．To encourage people to reduce garbage.

C．To warn people of the bad effects of pollution.

2. What will be the task on the second day?

A．Planting trees.

B．Designing posters.

C．Collecting garbage.

3. What does the man expect the teachers to do?

A．Paint paper.

B．Stop driving cars.

C．Decorate classrooms.

4. How does Sara find the man's ideas?

A．Absurd.

B．Hollow.

C．Practical.

4 . 听下面一段独白，回答以下小题。
1. What’s the topic of the speech?

A．Ideas about an average student.

B．Large foreign student population.

C．Different university lives in America.

2. Why do many students take part-time or full-time jobs?

A．To buy clothes.

B．To pay off student loan.

C．To save money for the future.

3. Who makes up the largest foreign student population?

A．Chinese.

B．Indian.

C．German.

4. Who might be the listeners?

A．Professors.

B．Freshmen.

C．Parents.

5 . 听下面一段独白，回答以下小题。
1. How does the speaker find the dumplings?

A．Traditional and similar.

B．Delicious and various.

C．Healthy and tasty.

2. What’s the difference between Japanese dumplings and Chinese dumplings?

A．They are totally different in shapes.

B．The fillings are completely different.

C．The cooking methods are quite different.

3. Where does the speaker come from?

A．China.

B．Japan.

C．Italy.

4. What do we know about the Italian dumpling, ravioli?

A．They are in square shape.

B．The fillings are mainly cheese.

C．They are similar to Chinese dumplings.

6 . 听下面一段独白，回答以下小题。
1. How many netizens use the Internet to buy food?

A．21.75 million.

B．50 million.

C．469 million.

2. What delivery service was developed quickly under the COVID-19 pandemic?

A．Drinks.

B．Medicine.

C．Regular food.

3. What did Internet companies do for elderly people?

A．Offer them smart phones.

B．Increase barrier-free functions in some apps.

C．Provide easier online services for COVID-19 control.

7 . 听下面一段较长对话，回答以下小题。
1. What is e-friend?

A．A chat site.

B．A learning site.

C．A blog site.

2. Why does the man dislike e-friends?

A．It charges too much.

B．There’re too many advertisements.

C．He prefers face-to-face communication.

3. What is the woman trying to do?

A．Share her photos.

B．Make more new friends.

C．Persuade the man to use e-friends.

8 . 听下面一段较长对话，回答以下小题。
1. What is the conversation mainly about?

A．The time spent online at work.

B．The use of the Internet for work.

C．The effect of time management online.

2. Why does the man surf the Internet at work?

A．To kill time.

B．To help him relax.

C．To talk with friends.

3. What does the woman decide to do?

A．Spend little time chatting online.

B．Go on Facebook every day.

C．Try to be more creative by browsing the Web.