___________ (8)
A.minimum
B.lowest
C.smallest
D.least

___________ (10)
A.biggest
B.highest
C.widest
D.largest

A.occupation
B.individua
C.competitive
D.documentary

A.submarine
B.technological
C.biodiversity
D.picturesque

He had to act immediately; ____________, it would have been too late.
A.nevertheless
B.consequently
C.otherwise
D.however

Nam : "____________" - Susan: " Never mind."
A.Thank you for helping me finish my work.
B.Sorry for steeping on your toes.
C.Congratulations! How great!
D.Would you like to go to the cinema?

Greenhouse gases cause the warming up of the Earth because they ______.
A.are unusual gases
B.are emitted by car engines
C.do not add to atmosphere pollution
D.trap heat from the sun

It can be inferred from the passage that the countries which are mainly responsible for global warming are ______.
A.the most industrialised countries
B.developed countries
C.developing countries
D.countries with the warmest climate

Which of the following is NOT true, according to the passage?
A.The so-called sinks created by forests can absorb greenhouse gases.
B.Carbon dioxide is one of the gases that may cause the so-called greenhouse effect.
C.The problem of rapid climate change has been caused mainly by deforestation.
D.Politicians are among those who are concerned about climate change.

The word “drastic” in paragraph 6 is closest in meaning to ______.
A.hard
B.widespread
C.obvious
D.severe