She smiled at me ___.
Sydney is _____ most beautiful coastal city and I’m sure I’ll come to it _____ second time.
— Oh, my God,I left my portable computer in the taxi!— ______. Let’s call the taxi company first.
Supporters of underground development say that building down ______ building up is a good way to use the earth’s space.
---______ he managed to solve the problem?---Oh,he turned to Professor Lee for advice.
Lucy cut down her daily spending in order to the financial storm.