1 . What are they talking about?

A．The pollution in the air.

B．Smoke coming from the school.

C．Measures taken by the school.

2 . 听下面一段独白，回答以下小题。
1. What does the passage mainly tell us?

A．Inequality still exist globally.	B．Pollution is severe in wealthy countries.
C．The rich pollute the world more.	D．Governments are responsible for pollution.

2. How much percent of pollution do the richest 1 percent people produce?

A．52%.

B．8.5%.

C．10%.

D．15%.

3. How can governments of major polluters help reduce pollution?

A．By expecting a positive return from companies.

B．By greenlighting companies’ business practices.

C．By facilitating more investment in the stock market.

D．By forcing companies to stop using traditional fuels.

4 . 听下面一段独白，回答以下小题。
1. Which of the following can prove the air quality in Britain has improved in the last 30 years?

A．Total emissions of smoke in the air have been controlled within 85% since 1960.

B．The dense “ smogs ” of the 1950s haven’t appeared again in major cities except London.

C．Winter sunshine has increased by 70% or so since the late 1950s in central London.

D．The government has successfully taken measures to reduce emissions from new vehicles.

2. What is a new concern for the British people mentioned in the passage?

A．The possible impact of dense “ smogs ” on health.

B．The emissions from a larger number of motor vehicles.

C．The new vehicles adopted to reduce extensively emissions.

D．The pollutants produced by new vehicles and factories.

3. According to the passage, what can be inferred about the Environment Act?

A．It promotes air quality management by structuring a new framework.

B．It provides a national project containing air quality targets for the year 2050.

C．It suggests local institutions bear the duty to monitor air quality in their boundaries.

D．It includes pilot schemes to be taken forward in 40 areas before full implementation.

5 . 听下面一段独白，回答以下小题。1.

A．Different types of pollution.	B．Some effects of pollution.
C．The prevention of noise pollution.	D．Noise is a kind of pollution.

2.

A．They can’t be heard all the time.

B．They are not familiar to most people.

C．They only exist in the remote countryside.

D．They’ve become a part of our daily life.

3.

A．To find out all the sources of noise pollution.

B．To become more sensible of our surroundings.

C．To realize the importance of protecting ourselves from it.

D．To change the way of making noise in our normal life.

6 .

A．The air will be cleaner if they go to another city.

B．It'll soon be too late to control the pollution.

C．Society will not pay attention to the new laws.

D．The situation will improve if changes are made.