对话课教学模式一般教学程序是______。
—ShouldIhandinformrightnow?
—No.______.Andwhenyoufinishit,callmeplease.
Ifit______rainheavily,thecitywouldhavegreattroublebecauseofitspoordrainagesystem.
Previewingisatechniqueofallowingyoureyestotravelrapidly______apage,stoppinghereandtheretoregisterthemainidea.
Keepyourlife______sothatthingsdon"tgetyoudown.
