—To make sure the food we eat every day is safe, the government is doing something useful . — ___________ A. That’s not true. B. That’s all right. C. That’s great.
---How about ________ a taxi to the City Hall? The concert is beginning. ---Take your time. There is ______ time left.
---- Have you ever _____ to Hong Kong? --- Yes. In fact, I _____ there last week.
Florence Nightingale was well-known _____ a nurse in England _____ her kindness to the sick and wounded soldiers.
I saw some _____ teachers _____ out of the office.
---There is nothing to worry about, _____? --- _____. I have prepared everything well.