they are macking a cake (用tomorrow)

they are macking a cake (用tomorrow) they are going （ ) ( ) a field trip tomorrow They are having a (Chtirstmas)party tomorrow. They are going to see a film tomorrow They are leaving for Beijing tomorrow.为什么用“are leaving”? Where are they going tomorrow? They are()for Dalian tomorrow they are taking pictuses now,用tomorrow替换now They are going swimming tomorrow?用camp改为选择疑问句 They are taking photos now.（用tomorrow改写 一般将来时） 1.they will come tomorrow if they are not prevented 为什么用if 不 They are going to( )( skate )tomorrow.