一个高考英语完型填空题=========高手帮忙

Bodylanguageisthequiet,secretandmostpowerfullanguageofall!Itspeakslouderthanwords.Accordingtospecialists,ourbodiessendoutmoremessagesthanwerealize.Infact,non-verbal（非言语）communicationtakesupabout50%ofwhatwereallymean.Andbodylanguageisparticularlyimportantwhenweattempttocommunicateacrosscultures.Indeed,whatiscalledbodylanguageisso(_____)apartofusthatit'sactuallyoftenunnoticed.Andmisunderstandingsoccurasaresultofit.Forexample,differentsocietiestreatthedistancebetweenpeopledifferently.NorthernEuropeansusuallydonotlikehavingbodilycontactevenwithfriends,andcertainlynotwithstrangers.PeoplefromLatinAmericancountries,ontheotherhand,toucheachotherquitealot.Therefore,it’spossiblethatinconversation,itmaylooklikeaLatinoisfollowingaNorwegianallovertheroom.TheLatino,tryingtoexpressfriendship,willkeepmovingcloser.TheNorwegian,veryprobablyseeingthisaspushiness,willkeepbackingawaywhichtheLatinowillinreturnregardascoldness.Clearly,agreatdealisgoingonwhenpeopletalk.Andonlyapartofitisinthewordsthemselves.Andwhenpartiesarefromdifferentcultures,there'sastrongpossibilityofmisunderstanding.Butwhateverthesituation,thebestadviceistoobeytheGoldenRule:treatothersasyouwouldliketobetreated.

括号内的横线就是要填入的单词,如下：

40、A：wellB：farC：muchD：long

根据前文,肢体语言占据我们生活交流中的很大一部分,以至于我们都经常不会去注意它.

我一直看不懂,既然肢体语言占据我们生活交流的很大一部分,按照道理,应该会非常注意它.而不是经常不去注意它.请高手为我解惑,我的思维是不是出错了.帮我解开这个死结.