The big tree is behind the house.. （写同义句）
The house is                             the big tree.
He is my father. （对画线部分提问）
               he?
It is a box.  (改为复数句)
                      .
There is only one library in my school.（对画线部分提问）
How many                 there in           school?
They have some apples in the lockers. （改为单数句）
He/She                           in the locker.
Lily has some snacks in her locker.（改为同议句）
some snacks in Lily’s locker.
You can see some flowers under the big tree.（对画线部提问）
you see under the big tree?
Close the door, please.（改为否定句）
               ，please.