—My father seldom sleeps well at night.—That’s too bad. He had better ________ much coffee or tea.A. drinkB. not to drinkC. not drink
—How old is Tom?—He is ____.
—Do you have a small mouth?—No, I don’t. I have a wide ____.
—____ your sister know Lucy?—No, she ____.
—____ is your schoolbag?—It’s green.
—Is this your book, Alice?—Yes, it is ____ book.