Hiswifehasbeen_______alotofpressureonhimtochangehisjob.
A、takingIdon’tthinkyou'llchangehismind；oncehe’sdecidedonsosomethinghetendsto_____it.
Applicantsshouldnotethatallpositionsare——toAustraliancitizenshiprequirements．
About20ofthepassengerswhowereinjuredinaplanecrasharesaidtobein_____condition．
Thedestructionofthetwintowers_________shockandangerthroughouttheworld．
Itisestimatedthat，currently,about50，000speciesbecome_____everyyear．
