my new dress is in the wardrobe.（改同义句）My new dress is in the wardrobe.（改同义句）There are some big trees behind my house.（改单数句）There are knives in the room.（改单数）There is nothing in the bag.(改同义句)
问题描述：
my new dress is in the wardrobe.（改同义句）
My new dress is in the wardrobe.（改同义句）
There are some big trees behind my house.（改单数句）
There are knives in the room.（改单数）
There is nothing in the bag.(改同义句)
答
I have a new dress in the wardrobe.
There is a big tree behind my house.
There is a knife in the room.
The bag is empty.
答
My new dress is in the wardrobe.（改同义句）
There is my new dress in the wardrobe.
There are some big trees behind my house.（改单数句）
There is a big tree behind my house.
There are knives in the room.（改单数）
There is a knife in the room.
There is nothing in the bag.(改同义句)
The bag is empty.