—I’m thinking of losing weight these days.—Oh, you ______ be out of your mind. You’re 50 kilograms at the most!
My brother likes eating very much but he isn't very _____ about the food he eats.
One of owning your own car is that you can go anywhere at any time you like.
—The problem is _______we are short of money.
When in trouble, remember to stay calm, and everything willwell.
—A talk on Chinese history ________ in our school next Tuesday. Are you interested in it? — Sounds good. Do we need to buy tickets?