There aren't any oranges on the tree 改单数句

There aren't any oranges on the tree 改单数句 Those aren't any oranges.（改单数句） There aren’t any birds in the tree.改同义句 Thoes aren't any oranges 改为单数句 There aren't any oranges on the table.这个句子对吗? 改写成单数形式：1 Are there any oranges on the?2 these are old house There aren't any sheep under the tree同义句 The（ ） （ ）（ ）（ ） there aren't any boxes on the desk改为同义句there _____ _____boxe There aren't any picturs on the wall .(同意句转换) There ( ) ( ) there are some oranges on the table.改为单数句 there aren't any t（） on the first floor There aren｀t any books on the desk 同义句.谢