—— Did you notice the headmaster just now?—— No, I of something else.A. thought B. was thinking C. have thought
Don’t cut in line, or other people may _______.
Tom is a friendly boy, so he is very easy to _______ .
There is _______ bridge in the old town.
Students need at least eight hours to sleep, or they are_______ in class.
He _______ be a history teacher.