When ________ they ______ (put up) these signs?根据时态填空

When's Halloween Is' on the _ _ _.What _ people usually _ They _ _ _ _ and go to parties.急死了,明天交, The Japanese ________ when they say hello and goodbye. When didi they get _ the palace museum The students look _ when they wear school uniform(order) They were doing their homework when I came in.改( 为否定句) They _ _ theirThey were doing their homework when I came in.改（ 为否定句） They _ _ their homework when I ___ in. They meet an old man when they go home.=They meet an old man_ _ _home. when they leave for beijing答案好想错了 想问下..when _ they _ leave for beijing A.are;going B.will;/是A还是B. 翻译下面的句子当他们看到有人过来时,他们挥手求救 When they saw someone _ _,they _their hands _ help all the people cried _ when they saw one of the seven _ in the world in Egypt.(wonder) 一条英语填空题They want to know when the meeting ________ start. The children were ________(cheer) when they heard the good news. we should help ________ when they are in trouble.填什么? When are they ________ in their plan?A.hand B.handed C.to hand D.give When ________ they ______ (put up) these signs?根据时态填空 the birds flew everywhere when they saw me同义句转换the birds flew_ _ _when they saw me We noticed that they were playing football when we went home.改为同义句 We noticed _ _ football when we went home. 9.To be careful is imoortant for drivers when they are driving(保持原意)________ _______ imoortant for drivers ______ _________ be careful when they are driving 1.the two asrtonauts said they would never forget the days _ they worked togther in the spaceship and the days _ they spent together.A which,whenB when,whichC on which,when