damn u all.know what?ur all coots.losing chinese faces.it's so stupid to point grammar mistakes out when speakin' english.ur not writing.even we'll short many words when we're chatting on net or other else.and even most england native dont enderstand the grammar that chinese work out.how can u be so stupid to correct each other's sentence here.even stupid for u to correct a foreigner.the one who's rubbish when he says rubbish out.