Are these___tickets?No,____are not ____.(they)

Are these___tickets?No,____are not ____.(they) No,they are not 缩写 --Are they ( ) buuks?No,they are not .--They are ( ) buuks. 急.C No,they are not.D Yes ,they are no,they are not reps.they are our employees Are these CDs______? No,they are not mine. They Are those ---trousers?No,---are not ---.---are blue.(they) ( )these( ) ( No,( ) not ( ).( ) ( )are they?They're ( ).括号里 Are these your rulers?No,____are't.A.these they ____ (not watch) TV ,they are doing homework 1.Both of the sister are here.____ ____are here. In some countries,____are called "public schools" are not ow