3、开prepareforturndownlookforwardtokeep…tooneselfinhalfhearfromrunawayfrom语法if的用法Readthesentencesquicklyandfillinblanks.Ifyou___(go)totheparty,you’llhaveagreattime.Ifit____(rain )tomorrow,wewon’t go to visit the Great Wall.I▪Idon’tknowifhe________(come)tothepartyt