The importance of interior design becomes （ ）when we realize how much time we spend surrounded by four walls.

A.attractive B.appropriate C.evident D.obscure

（ ）it is generally agreed that sex-role stereotyping contributes to narrowly defined expectations about human potential, limited career options for males and females, and mixed messages about the world which contradict daily life experience, the social costs of such stereotyping have not been fully explored in the educational arena.

Every month ¥3 is （ ）from our salary for house repairing payment.

After a few short but interminable seconds, U. S. Astronaut Neil Armstrong placed his foot firmly on the fine-grained surface of the moon. The time was 10： 56 pm, July 20, 1969.

[A] Since the nineteenth century became the twentieth, Black bands [B] were being heard more and more on the streets of New Orleans. [C] Included in the crowd of listeners who followed them [D] were black youngsters such as Louis Armstrong. Soon there were white bands trying to copy this Black style of playing.

This river is so wide that it is impossible to build a （ ）under it without modem technology.