Reading

1Look at the text. Then check () the correct options to complete
the sentences.____ / 0.8 point

a.The text is an extract of a ______.

( ) book chapter( ) news article

b.______is the author of the text.

( ) Jon Gertner( ) The National Snow and Ice Data Center

c.The text is about ______.

( ) the reduction of the ice cover in the Arctic( ) NASA research on climate change

d.The text was published in ______.

( ) 2012( ) 2016

2Read the article. Complete the sentences with words from the text.
____ / 1.2 points

a.______checks how much ice there is in the Arctic every month.

b.June 2016 marked ______of sea ice in the Arctic on record for this month.

c.Arctic sea ice usually shrinks until mid-September, then it starts to ______, with darker nights and colder temperatures.

d.The low extent of sea ice in the summer of 2016 might ______or even exceed the previous lowest record of 2012.

e.Nathan Kurtz surveyed the ______from the air in the beginning of July, 2016.

f.According to ______, 2016 has been a very warm year in the Arctic.

3Read the article again. Then match the columns.____ / 0.4 point

a.Boulder, Colorado( ) The moment satellite observations of the ice cover in the Arctic started

b.The 1970s( ) The moment the ice cover in the Arctic stops shrinking

c.Mid-September( ) A NASA researcher who talked to Jon Gertner

d.Nathan Kurtz( ) The location of the National Snow and Ice Data Center

Vocabulary

4Complete the collocations with the words from the box.____ /0.6 point

a.chemical ______

b.fossil ______

c.mass ______

d.ozone ______

e.power ______

f.wildlife ______

5Match the collocations in Act. 4 with the definitions.____ / 1.2 points

a.______: a chemical substance that kills pests or slow their growth.

b.______: a mass of gas in the Earth’s stratosphere that absorbs most of the ultraviolet radiation from the Sun.

c.______: equipment that produces power, especially electricity, for buildings and ships.

d.______: the illegal sale of wild animals and plant resources.

e.______: substances such as coal and oil, made from decayed material from animals and plants that lived a long time ago.

f.______: a popular form of traveling that is often the cheapest way to go on vacation.

6Circle the correct words to complete the sentences.____ / 0.4 point

a.Air pollution / sewage can cause very serious respiratory problems.

b.The waste / fossil fuel from houses is either recycled or taken to landfills.

c.The construction of chemical pesticides / roads and houses contributes to the destruction of the environment.

d.The construction of sewage / wildlife systems in cities prevents serious health problems.

Grammar

7Write these sentences in the past.____ / 0.4 point

a.There is a lot of pollution in the city.

______

b.Are there power plants in that country?

______

c.There isn’t a sewage system in the village.

______

d.There aren’t any big houses in the town.

______

8Complete the paragraph with there was or there were.____ / 0.8 point

9Unscramble the words to write sentences.____ / 0.4 point

a.used to / very / area / be / a / our / serious / wildlife / problem / trade / in

______.

b.trash / on / Melanie / the / used to / beach / collect / the

______.

c.be / clean / used to / this / small / city / and

______.

d.used to / they / younger / my / live / grandparents / farm / a / on / when / were

______.

10Use the cues and complete the sentences with used to.____ / 0.8 point

a.I live in a small house now, but I ______. (live in a big house)

b.The animals are protected now, but we ______. (have problems with wildlife trade)

c.Our city is really clean now, but it ______. (be polluted)

d.The beach is crowded with tourists now, but it ______. (have very few visitors)

ListeningT03

11Listen to an extract of a documentary. Underline the correct
words to complete it.____ / 1.2 points

The greenhouse effect and global warming

The a.atmosphere / space is made of different b.covers / layers of gases – ozone, methane and water vapor are some of them. These gases are called greenhouse gases and they are vital to life on c. Earth / our planet. They protect our planet from the Sun’s ultraviolet d.energy / rays and also prevent some of the heat of the e.planet / Sun to return to space – just like a greenhouse does. This f.artificial / natural process of g.pollution / protection of the Earth from ultraviolet Sun rays and maintenance of some of the heat in the atmosphere is called “greenhouse effect”.

However, man-made activities such as the use of h.fossil fuels / pollution and deforestation also produce greenhouse gases. Too much greenhouse gas in the air i.causes / develops global warming – the gases trap the j.heat / rays of the Sun in the atmosphere, and then the temperature of the planet rises.

Even small rises in temperature can affect k.animals / nature and the whole balance of our planet. Global warming is a very l.bad / serious issue and all of us must fight it!

Writing

12Look at the image. Use the structure to write the opening of a
news article.____ / 1.8 points

headline
byline

caption
lead