Teenagers ______ their health because they play computer games too much.
-Is there any flight to New York today?--I think there ____ be, for the weather is too bad.A mustn’t B may not C shouldn’t D can’t
Naturally, after I told her what to do, my daughter _____ go and do the opposite!
—I hear you have written a novel.—Yes, the book ________ be out in a month or so.
—Is there a fog in the evening?—There _______ be. I’ll make a phone call to find it out.
—Is there any flight to Tokyo today?— I think there _____, for the weather is too bad.