these aren't your invitation cards.they are ____(they)

these aren't your invitation cards.they are ____(they) These pupils aren't in the classroom.(一般疑问句) those are your books ,_____?a aren't you b aren't they c aren't these d aren't those Are these cards?NO,they aren't cardsAre these( ) cards?NO,they aren't( )cards.A your,your B your,my C my,my D mine,your Are these your rulers?No,they aren't.They are noAre these your rulers?No,they aren't.They are not_____.选择：mine her yours hers your 适当形式填空：These aren't your cards .They are[ ](t适当形式填空：These aren't your cards .They are[ ](they) are these your english books A.yes ,it is B.no ,we aren't C.no ,they aren't. --Are those your your dictionaries?--_______A.Yes.these are B.NO,these aren't C.No,they aren't D.Yes,it is 为什么？ there,tall,aren't,your,in,school(.)(连词成句) there aren't any flowers in your garden 改为陈述句 These are your books,aren’t they?怎么回答肯定和否定 these aren't your books.they are (o )books.根据所给首字母填空 These aren't your cards. They are ( )(they).用所给词的正确形式填空. Is （ ）photo of your parents?No,（ ）a this it isn't b these they aren't c they,they aren't These aren’t erasers.（单数） these questions aren't easy _____(answer) these aren't interesting hobbies.(单数) Are there any desks in your classroom?---No,____.A.they aren't B.there aren't