—It is an hour before we can board the train. Shall we just wait here or go to have a cup of coffee?—________.
It’s ________ for the Shenzhou 7 spaceship that every Chinese feels cheerful and proud.
It is general believed that teaching is ________ it is a science.
________ by the beauty of nature, the girl from London decided to spend another two days on the farm.
What surprised me was not what he said but ________ he said it.
________ with the size of the whole earth, the biggest ocean does not seem big at all.