2.也就是说我们无论做什么也无法阻止地球逐渐变热。 It means that we cannot stop the earth ______getting warmer,_______ we do.

3.冰川开始融化，海平面每年上升一公分。 The ice sheets are ______and sea levels are rising a _______ a year.

4.成功的原因有很多，这里仅仅列举几点。 There are many reasons _____ this success, and here are just a _____ .

5.多亏了我们祖父母时代的政府，这些以及其他的变化才得以发生。These and other changes have happened ______ our grandparents’ ______.

Ouranswerwillbethreatenedbyonenaturaldisasterafteranotherifwedon'tactnow.

A. notusual
B. drownedby
C. indangerof
D. remarkable

Theamountofgarbageinourwaterhasbecomealarming.

A. things
B. fish
C. people
D. pollution

Someplasticsdonotbreakdownandthatisbadfortheenvironment.

A. arenon-degradable
B. aregoodquality
C. arenew
D. arehighquality

Wecannotonlydependonthegovernmenttosolveourenvironmentalproblem.Weallhavetodoourbit.

A. good
B. state-of-the-art
C. ecological
D. dark

KeepingyourTVreadyforusewastesalotofelectricity.

A. onstandby
B. inyourbedroom
C. onthecoffeetable
D. whenyoudon'twatchit

Wemustfindadifferentkindofenergytouseinsteadoffossilfuel.

A. cheaper
B. cleaner
C. newer
D. alternative