过去10年，海平面升高和森林砍伐的速度都是前所未有的;生态恶化、物种灭绝、臭氧层

Themeetingwas______overbythemayoroftheci

Wheneverwehearofanaturaldisaster,wefeels

A.Sallywantstofindajobinthecountrywithad

Yourimproperwordswillgive______todoubtsc

Hedidn'tnoticemeinthecrowd;buthespottedm

Inordertorepairbarns,buildfences,growcro

单项选择

Wewerepolitely______anarmedguardandwarne

Fewpleasurescanequalsuchofacooldrinkonah

Themostfamiliarheadachecomesfrom______ti

WhoisgoingtoLondonA．Mary.B．SusanandMary.

Thistankisbigenoughfortengallons．Itisa__

IfwelookattheChineseandBritishconceptsof

1.Passage1