单词拼写 (满分10分)
Tian’anmen Square w________ the founding of the People’s Republic of China.
That’s one small step for (a) man , one giant l_____ for mankind.
With the help of his colleagues, he finished his task in a__________.
The factories are releasing polluted gases into the a__________.
One’s life is limited, but learning is e____________.
There are many ______( 相似之处 ) between China and India.
Most students in our class are not ___________( 热情的 ) about the trip to Nanjing.
According to the ______( 问卷调查 ), 53% of the students often play sports.
The abacus(算盘) is the ______ ( 祖先 ) of the modern computer.
______ ( 粗略地 ) speaking, my hometown is a small place with many friendly people.