用适当的介词填空。
Look! The bird is( )the tree.
It's a photo( )Tommy's family.
There is a clock( )the wall.
I'm( )Class One.
There are many apples ( )the tree.
连词成句。
is , where , my , jacket , brown ?
the , is , bookcase , the , in , room ?
are , on , the , they , sofa .
your , pencil , where , pan , are , and ?