Unit 10 You’re supposed to shake hands.Section BⅠ. 词图匹配an empty bowl, chopsticks, shake hands, visit one’s ...
Unit10Ifyougototheparty,youwillhaveagreattime.3a–Selfcheck3.Whatisthefirstthingyoushoulddowhenyouwanttosolveaproblem?4.Whycanourp...