5、oftheUSA?(汉英皆可)______17.Thereisamaninthemiddleof(……的中间)theroad(马路),butnoonestopshim,why?(可以用汉语回答)____________18.Whatwillyougetif(如果)youcut(切掉)theheadofabear? A. Ahead B. AbearC. Anear19.-Thankyouverymuch.–You’rewelcome.It’sonlyapieceofcake. 划线部分的意思是__________________20.Toman