The bell rang and came in Mr.Brown, a book in his hand. Then the class began.
A．for B．when C．with D．while
In the past 5 years a great deal of money _____ improving the environment of the school.
A. is spent B. has been spent C. was spent D. had been spent
China has been working very hard to stop the endangered animals ______ .
A. dying out B. dying away C. dying down D. dying hard
I ______their method of making the machine .
A. adopted B. voted C. elected D. commanded
The blues has been _____part of African-American culture since then, and it is still ______ important part of American culture.
A. a; a B. / ; an C. the ; a D. / ; a
写作（满分 25分）
4月22日是“地球日”，沈阳市将举办主题为“Protecting Mother Earth”的中学生英语作文比赛，你准备根据下列四幅图写一篇“Story of a Tree”的英语小故事参赛。
注意：1.词数：100左右；
2.开头已为你写好。
3.可以适当发表自己的观点
Story of a Tree
Once there was a family living in a cabin（小屋） under a huge tree._____________________
