With the Spring Festival coming, the _________ in the street becomes more and more delightful.
A. air B. surrounding
C. environment D. atmosphere
This English dictionary is expensive, but it is of ________.
A. usefulB. great use
C. no use D. useless
Unemployment is a major cause of poverty.
A. 主修的 B. 大量的
C. 主修课程D. 主要的
Tom gave Helen an apple in exchange for a piece of cake.
A. 交换 B. 改变
C. 娱乐D. 教育
He sat down at his desk to figure out the exact figures.
A. 图表 B. 数字
C. 体形,身材D. 人物
He's devoted his whole life to the protection of the rare animals.
A. 保护 B. 过程
C. 污染D. 位置