“Seasame Street” has been called “the longest street in the world”. This is because t

“Seasame Street” has been called “the longest street in the world”.

This is because the television program by that name can nowf be seen in so many parts of the world.The program,which went on the air in New York in 1969,uses songs,jokes,and pictures to give children a basic understanding of numbers, letters and human Relationships. More than 6 million children in the United States watch it regularly. The viewers (观众) include more than half the nation, schildren before school age.

Many teachers consider the program a great help, though some teachers find that problems happen when the first-year pupils who have learned from “Seasame Street” are in the same class with those who have not watched the program. Tests have shown that children who watch it five times a week learn more than those who seldom watch it. In the United States the program is shown at different hours during the week in order to increase the number of children who can watch it regularly.

Why has “Seasame Street” been so much more successful than other children’s shows？ Many reasons have been suggested. Perhaps one reason is that mothers watch “Seasame Street” along with their children. But the best reason for the success of the program may be that it makes every child watching it feel able to learn. The child finds himself learning,and he wants to learn more.

People call “Seasame Street” the longest street in the world because

A.it is the longest TV program ever produced

B.it took much more time to put on this program than any other one

C.it is shown almost throughout the world

D.it has been on the air since 1969

“Seasame Street” is a TV program produced mainly forA.children

B.children of sdiool age

C.primary school teachers and pupils

D.mothers and their children

“Seasame Street” is so successful mainly becauseA.mother watch it with their children

B.it contains songs,stories and jokes

C.it is shown at different hours during the week

D.children are willing and able to learn when watching it

When the first-year pupils who ha？e watched the program are in the same class with those who haven’t，______.A.teaching will becomes a bit difficult

B.they will not get on well with one another

C.it is impossible to begin class at the fixed time

D.they don’t want to leam anythihg more

请帮忙给出每个问题的正确答案和分析，谢谢！