they are —— （ build） new houses by the river

they are —— （ build） new houses by the river —（）are they?—They are our new friends. They are going to build a b( )over the river They are ___some tall___in for of the now (build). They are of meduim build.可不可以省略of为什么 They are going to build a library改为否定句 The___ ___going to build a library 英语翻译They ,too,are getting closed to the time when they start to build their nests. The old man saw many () in the street .They are going cycling.(cycling)Many builders build different () in Shanghai.(build) What are — — doing?They are playing withWhat are — — doing?They are playing with toys （玩具） they are enjoy themselves.改为同义句they are————（四个空） what are rhise they are— they will build ( )800-meter-long bridge(桥梁） —Whose umbrellas are those?—_________选项：A.They are mine. B.They are your. C.They are his.(请将答案发来,并逐一解释） Are they going to build a big power station soon?被动语态 They are going to build a new house next year.year划线提问 They are going to build a road leads to the village.改错 They are going to build a school for the ______.应该填blind还是blinds? They are all against __(build)a new zoo in town