Jack _____(leave) until his teacher comes back.why?

Jack _____(leave) until his teacher comes back. Jack _____(leave) until his teacher comes back.why? Today is April 2,Jack will leave for Shanghai on April 5(改为同义句）Jack will leave for Shanghai _____ _____ days I come to tell you Jack _____ for London next month.A.is leaving B.is about to leave C.will leave D.would leave为什么选Aleave将来时，不可以其他形式吗 初二的同义句转换1.Jack will leave for Paris next month.Jack _____ _____ for Paris next month.12.Predicting the future can be difficult._____ _____ _____ difficult_____ _____ the future.13.I want to look after myself when I'm older.I want to _ Is he _____ _____ leave now? What is Jack?（改同义句）_____does Jack _____? UN 英语：Mike _____ (study) better than Jack. Mike _____ (study) better than Jack. jack _____(not waste) the water. 英语翻译Jack _____ ______his brother ______ ______ _____ Jack is playing basketball at school.（对 at school提问） ____ is Jack _____ _____? Jack 【watches TV】 every day.(对【 】部分提问） _____ _____ Jack _____every day? Jack packed all the things in a case,A.anxiously to leave B.to be anxious to leave C.anxious to leave D.be anxious to leave Jack can write with his left hand.(改同义句） Jack _____ _____ _____ write with his left hand. Jack 既是我的邻居又是我的朋友Jack is _____ my _____ _____ my friend 离开之前,确保所有的灯都关了用英语怎么说?_____ _____ _____ _____ _____ _____ _____ ______before you leave.