---Did you _____ who cleaned the classroom? ---Yes, Sam did. A. find out B. look for C. put out
Ann is only two years old, so we should ______ her.
We need to protect animals _______.
I don’t know the meaning of this word; can you ______ it in Chinese?
The story is ______ and all of us are _______ in it.
Let’s _______ to the opera tonight.