---I think Miss Gao must be in the library. She said she would go there.---No, she _____ be there. I have just been there..
–Could you please tell me__________? --He is under the big tree over there.
I like these photos and they can________me________the life living in America.
He wasn’t able to arrive on time__________the heavy snow.
Our classroom is so clean. It__________every day.
The clay is fired____________ a very high heat