日常生活中白糖、冰糖和红糖的主要成分是()
---Excuseme!Couldyoutellme____________?
---Sure.Gostraightandturnright.It’sdownBridgeStreetonyourleft.
-Look!Someone_______thefloor.It'sclean.
-Well,itwasn'tme.Iwentshoppingjustnow.
-HowdoyoulikethispieceofmusicbyTanDun?
-Well,ofallthemusicthathehaswritten,Ithinkthisishis_______one.
Iusuallywalktoschool,but____buswhenitrains.