Question

There are （some）books in my bag（对括号提问） There are six posters on the wall.（变成一般疑问句

Open the door .please（该否定句）
Some pencils are in the room（改同义句）
There is a dog under the tree（改成复数形式）

Answer 1

1、How many books in your bag？
你的包里有几本书？
2、Are there six posters on the wall？
墙上有六张海报吗？
3、Don't open the door ,please.
请不要打开门。
4、There are some pencils are in the room.
房间里有几只铅笔。
5、There are some dogs under the tree.
树下有几只狗。

Answer 2

How many books in my bag？

Are there six posters on the wall？

Don't open the door ,please.

There are some pencils are in the room.

There are some dogs under the tree

Answer 3

How many books are there in your bag?
Are there six posters on the wall?
Don't open the door,please.
There are some pencils in the room.
There are some dogs under the trees.