These days it is found that school students hardly have any sports. Is it because they have no interests in sports? It may not be true. They often say they have  1  more important things to do.
What are these important things? Exams! They have to  2  themselves ready for all kinds of exams and tests in school. So many of them almost become bookworms ( 书虫 ). In the past, they could do  3  they liked in summer holidays, but now they have to  4  all their time preparing for the exams. So  5  have kept them away from going in for sports.
Because of the pressure from  6  their parents and teachers, they  7  to work harder and spend most of their time on books. As for the students themselves, they don't want to  8  the exams. So it is necessary to give up their school sports and give all their spare time to their studies.
It's true that a good education cannot go  9  physical training and that if a quick mind hardly goes along with a strong body, you can  10  do anything well, and then how can you make great success in life?

-----Are these  your brother’s books?

------ Yes, ______are.

A this           B that          C these           D they

--How much are these pants?    --_______ twenty dollars．．

A．It is                B．Its              C．These are        D．They’re

Different things usually stand for different feelings. Red, for example, is the color of fire, heat, blood and life. People say red is an exciting and active color. They associate（使发生联系） red with a strong feeling like   46 . Red is used for signs of   47 , such as STOPsigns and fire engines. Orange is the bright, warm color of   48  in autumn. People say orange is a   49  color. They associate orange with happiness. Yellow is the color of __50__. People say it is a cheerful color. They associate yellow too, with happiness. Green is the cool color of grass in __51__. People say it is a refreshing color. In general, people __52__ two groups of colors: warm colors and cool colors. The warm colors are red, orange and __53__. Where there are warm color and a lot of light, people usually want to be __54__. Those who like to be with __55 _ like red. The cool colors are __56_  and blue. Where are these colors, people are usually worried. Some scientists say that time seems to __57 _ more slowly in a room with warm colors. They suggest that a warm color is a good __58_  for a living room or a __59_ . People who are having a rest or are eating do not want time to pass quickly. __60  colors are better for some offices if the people working there want time to pass quickly.

 --Are these your books?

--______.

A. Yes ,these are.                    B. No, they are.

C . No, it isn’t.                      D. Yes, they are.