___ my book on the playground.
i have lift my english book on the playground ----don't worr
We often ___(play) on the playground.
Look!He ___(run) on the playground.
I don't know what was ___ on the playground
1.We need ___ sports on the playground
___(Pay for)the book with the money you gave me on my birthd
oh!where is my book?It is ___ on the desk ____ in the bag.
on the playground in the playground
on the playground与in the playground
in the playground 还是on the playground?
My English book and my backpack ___ on it
Tom's English book was left on the playground.(Tom's为什么作定语?)