必修第一册;01;在空白处填入1个适当的单词或括号内单词的正确形式。

1.Whenyouarefacedwitha________（stress）situation,partofyourbrainwillsendasignal.;4.LiHuahasorganisedsome_________（volunteer）activitiessuccessfully.;7.ThecityallowsvisitorswhoheneverbeentoChinatoexperiencetraditionalChinesecu