Finding information in today’s world is easy.The ________is how you can tell if the information you get is useful or not.
Shanghai is ________that we can hardly visit all the beautiful scenery in two or three days.
________team wins on Saturday will go through to the national championships.
Many poor people in Africa died for lack of medical______.
-I'll marry Mike next week. -________.You have only known him for two months.
After you finish reading the book,please put it back ________it belongs.