1 . Why does the man always get to the office early?

A．He takes some shortcuts.

B．He leaves home super early.

C．He lives close to the company.

2 . 听下面一段独白，回答以下小题。
1. Where did 13% of the food waste happen?

A．In the stores.

B．In the restaurants.

C．At homes.

2. What does the example of the US show?

A．Food waste is almost the same in all countries.

B．Richer countries may waste less food at homes.

C．Richer countries are more likely to waste food.

3. What did the report say about “Sell By” date?

A．Poorer countries care less about that.

B．Food isn’t good to eat after that.

C．That might lead to food waste.

4. What does the speaker mainly talk about in the end?

A．Clean energy.

B．Garbage sorting.

C．Waste recycling.

3 . 听下面一段较长对话，回答以下小题。
1. Where are the speakers going?

A．To their school.

B．To a tourist destination.

C．To their homes.

2. What is Andrew’s main purpose of going to Colombia?

A．To celebrate the Flower Festival.

B．To visit relatives.

C．To attend all kinds of exhibitions.

3. How often is the flower parade held?

A．Every month.

B．Every half year.

C．Every year.

4. What is the most special to Andrew during the parade?

A．People take wooden shelves filled with flowers.

B．People wear bright national costumes.

C．People perform in the parade.

4 . 听下面一段较长对话，回答以下小题。
1. What is the man doing?

A．Making an appointment.

B．Giving some advice.

C．Seeking after-sales service.

2. When will the high-speed Internet be installed?

A．At 3:00 p.m. on Friday.

B．At 11:00 a.m. on Saturday.

C．At 11:30 a.m. on Saturday.

3. What information does the woman ask the man to give?

A．His home address.

B．His email address.

C．His phone number.

5 . 听下面一段较长对话，回答以下小题。
1. What does the man tell the woman?

A．He can’t eat at home tonight.

B．He can’t go home today.

C．He might be late for dinner.

2. Why is the man busy these days?

A．He just joined a new company.

B．He just established his business.

C．His boss gives him lots of extra work.

6 . What is Jack going to do on May Day?

A．Stay at home.

B．Take a trip to the zoo.

C．Have fun in Disneyland.

7 . 听下面一段独白，回答以下小题。
1. What do the public pay more attention to according to the recent survey?

A．News media.

B．Political issues.

C．Living conditions.

2. How many people responded to the survey?

A．500.

B．1,500.

C．15,000.

3. What did most respondents think everyone should do?

A．Join in environmental protection campaigns.

B．Develop a sense of environmental protection.

C．Donate money to the environmental department.

4. Which one has become the main volunteer activity?

A．Driving less.

B．Planting trees.

C．Picking rubbish.

8 . 听下面一段较长对话，回答以下小题。
1. What kind of ticket has the man bought?

A．A first-class one.

B．A second-class one.

C．A business-class one.

2. What is free on the train?

A．Meals.

B．Snacks.

C．Coffee.

3. When should the man reach the train station?

A．Before 8:30 am.

B．At 9:00 am.

C．After 9:00 am.

9 . 听下面一段较长对话，回答以下小题。
1. What is the man doing?

A．Conducting a survey.

B．Asking for directions.

C．Planning a trip.

2. What is the woman happy with about the train?

A．Its space.

B．Its Internet.

C．Its speed.

3. What do we know about the train today?

A．It was too crowded.

B．It broke down halfway.

C．It ran behind schedule.

4. What improvement impressed the woman?

A．The information display facilities.

B．Bigger boards for train times.

C．More seats on the platforms.

10 . 听下面一段独白，回答以下小题。
1. What is the percentage of older people in the world today?

A．10 percent.

B．20 percent.

C．12 percent.

2. What will be the number of older people by the middle of next century?

A．1,000 million.

B．2,000 million.

C．3,000 million.

3. How many years is the current life expectancy?

A．66 years.

B．75 years.

C．80 years.

4. What is the percentage of people over eighty?

A．8 percent.

B．10 percent.

C．12 percent.