[填空题]Food prices (raise) ______ so rapidly in the past two month.

[填空题]Food prices (raise) （） so rapidly in the past two month.

[填空题]Food prices (raise) ______ so rapidly in the past two month.

[多项选择]

a．	Why are fast food chains so successful through out the world
b．	How do you keep fit
c．	Do you agree with the proverb "You are what you eat" Why

[填空题]Tiger sharks have sharp teeth to hunt food, so whenever they lose teeth ______.

[填空题]The main reasons why there is a lack of food in southern Africa year after year.

[单项选择]How did the government raise money in the past（）
A. By selling services that make life comfortable.
B. By selling land containing oil.
C. By selling public lands.
D. By selling coal and other natural products.

[单项选择]

During the past 30 years or so, television has become a major agent of socialization(社交), often competing with parents and teachers. It occupies more of the working hours of American children, and so it is called "a member of the family". School age children watch television between seventeen and thirty hours a week. For preschool children it is often as high as fifty-four hours a week.
By the time the youngster graduates from high school, he or she will have spentroughly 11,000 hours in school compared to more than 22,000 hours in front of television. Children are not just watching children’s programs. On the contrary, the largest part of their viewing takes place between 8 and 11 p.m. Monday throughSaturday and between and 11 p.m. on Sunday.
However, 60% of mothers said they placed no "restrictions" on the amount oftime; they permitted their children to watch television. Teachers and parents have become increasingly concerned about the
A. children learn from it
B. children spend so much time on it
C. parents emphasize its importance by watching it at night
D. children do exactly what they are told on television

[单项选择]Passage Two
During the past 30 years or so, television has become a major agent of socialization(社交), often competing with parents and teachers. It occupies more of the working hours of American children, and so it is called "a member of the family". School age children watch television between seventeen and thirty hours a week. For preschool children it is often as high as fifty-four hours a week.
By the time the youngster graduates from high school, he or she will have spent roughly 11,000 hours in school compared to more than 22,000 hours in front of television. Children are not just watching children’s programs. On the contrary the largest part of their viewing takes place between 8 and 11 p.m. Monday through Saturday and between 7 and 11 p.m. on Sunday.
However, 60% of mothers said they placed no "restrictions" on the amount of time; they permitted their children to watch television. Teachers and parents have become increasingly concerned abo
A. children learn from it
B. children spend so much time on it
C. parents emphasize its importance by watching it at night
D. children do exactly what they are told on television