句型转换WhileIwaswaitingforthebus,Imetanoldfriendofmine1.WhileIwaswaitingforthebus,Imetanoldfriendofmine.____________________________________,Imetanoldfriendofmine.2.Ifyouwalkstraightdownthisroad,youwillsee

　　句型转换WhileIwaswaitingforthebus,Imetanoldfriendofmine

　　1.WhileIwaswaitingforthebus,Imetanoldfriendofmine.

　　____________________________________,Imetanoldfriendofmine.

　　2.Ifyouwalkstraightdownthisroad,youwillseethepostofficeonyourleft.

　　__________________________________________,youwillseethepostofficeonyourleft.

　　3.Iturnedtoherandaskedheraquestion.

　　_______________________________,Iaskedheraquestion.

　　Rewritethefollowingsentences，usingverb-ingphrases