What a _____ cold you have!  I think you need a warm coat _______.

      Mr. Li is in his office now. Go and find him.

I went to the classroom to close the door yesterday. But as soon as I was _______ to the classroom, I found it already _______.

All the students are talking and laughing in the classroom and it’s _______.

“You must keep______ in the hospital,” the woman said to me ______ .