Is the cat ________ the door? No, it isn’t. It’s ________ the desk.
The scientist is very modest. He never______.
I hope you can ______me.
Neither I nor my father_______ swimming.
--Mike, please turn down the music; ___ Lucy ____ Lily are sleeping. --Sorry, I'll do it right away.
We don’t think it’s good to stay_____ late to play computer games.