PartIVTranslation
Bymakingvehicleslighterinweightaluminumhasgreatlyreducedtheamountoffuelneededtomovethem,(PassageTwo)
Toobtainasatisfactoryresult，onemustapplytwo____ofpaintonacleansurface.
Whiledoingcalculationfortheproject,thedesigners____anewsolutiontoageologicalproblem.
Marytiptoedoverandtooktheclockawaybecauseshehatedtohearit（）whenshewastryingtogotosleep.
Indeed,itisarguablethatbodyshatteringistheverypointoffootball,askillingandmaiming___.
