—He may be in the classroom, I think.—No, he _______ be in the classroom. I saw him go home a minute ago.
Tell your son ____ on the road. It’s dangerous.
I can’t see the blackboard. Can you _______ the light?
Everyone knows China is getting _______.
You have to study_____ the Chinese test_____ Monday night.
The food smells _____. I don’t like it.