Many people agree that ______ knowledge of English is a must in _______ international trade today.
He all the “ No Smoking” signs and began to smoke.
Ted, there’s a boy at front door who says he has news for you.
You’ve failed to do what you ______ to and I’m afraid the teacher will blame you.
I overslept this morning because my alarm clock ______.
Tony, stop playing with knife. You may get ______ .