The two cities have reached an ______ to develop science and technology.
It is usually warm in Nanjing in spring. But sometimes it be very cold.
—The light in his office is still on. Do you know ?—In order to prepare for tomorrow’s meeting.
—Simon, you look worried. What’s wrong with you?—Well, I a test and I’m waiting for the result.
—How big the Green Expo Garden is!—It is. You will get los t easily you have a map or a guide.
—Oh, no! We have missed the train. What should we do?—I’m afraid we have no but to wait for another one.