Mr. Smith, there is a man at _____front door who says he has _____important news for you. A. the; an B. /; / C. the; / D /; an
I’m quite sure everything will go well .
French believe French is most beautiful language in the world.
People try to avoid public transportation delays by using their own cars, and this ____ creates further problems.
It is the test system, _____ the teachers, that is to blame for the heavy burden of middle school students nowadays.
______ is our belief that improvements in health care will lead to a stronger, more prosperous economy.