students did not spend their summer vacation in so many acyivities.

连词成句1、where swim go does day to Steven every___________________________________ 2、week，airplane，did，to，not，travel，by，we，Australia，last___________________________________ .3、library，in，loud，the，too，don't，spe Did not Many of the students did not have much k_____ of American history. students did not spend their summer vacation in so many acyivities. the students---------,---------they did not stop climbing 怎样做Chen Yu_______,__________he could not catch the bus before it left. When I said students are lazy ,I ______to youa:do not referb:was not referring c:did not refer d:has not referred The teacher told the students()in public A.not to shout B.did not shout C.not shout D.to not shout spe是什么? many students did not realize the importance of study ___they left school.填什么?when until as after What would you doif your students did not listen to you in class 用英语回答至少三句 What would you doif your students did not listen to you in class?用英语回答 至少三句 not noly one students failed in the exam 句型转换_____ _____one student did pass the exam ___mathematical concepts of some students was very difficult because the students did not have a math background .a Explain b explaining c have explained d having explained you did?not much That still did not I did not ask did not （缩略形式) why did not you