. If the computer system suddenly, there will be too much trouble.
---_________ bring your dictionary tomorrow. We will use it in class. ---Ok, I won’t
______ surprised her most was _____ more and more students showed interest in English.
__________ you’ve grown up, you should not rely on your parents.
He _______ speak to his mother like that. A ought not to B. doesn’t ought to C not ought to D ought to not
--- Isn’t that Jessica’s brother over there? --- No, it _______ be him. I’m sure he doesn’t wear glasses. A. can’t B. must not C won’t D may not