Toobtainasatisfactoryresult，onemustapplytwo____ofpaintonacleansurface.
翻译：
Cultureshockiscausedbytheanxietythatresultsfromlosingallfamiliarsignsandsymbolsofsocialintercourse.(PassageFour)
Marytiptoedoverandtooktheclockawaybecauseshehatedtohearit___whenshewastryingtogotosleep.
I_____thepartymuchmoreiftherehadn’tbeenquitesuchacrowdofpeoplethere.
Thecompositionscontainedsofewerrorsthattheteachergotthestudents_____oneanother’spapers.
