—Our country _____ progress in science and culture in recent years.
—Mom, shall we have supper now?—Oh, we won’t have supper ______ your dad comes back.
—Excuse me, are these ______ new shoes?—No, they aren’t. ______ are black over there.
—Did you get there by ______ bike?—No, I took ______ taxi.
When it is winter in China, it is _______ in Australia.
Which of the following is Chinese?