The average cost of school residential trips was £ 48 in primary schools and £ 55 in secondaries in 2003, but £ 144 and £ 274 in 2009.
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.