一、单元考点落实练(练基础)(限时：40分钟)
Ⅰ.单词拼写
1．Upon reaching this level, temperature no longer increases with altitude (高度)．
2．When she got on the bus, she observed (注意到) all the seats were already occupied.
3．There are various (不同的) ways of getting to the station: by bus, by car or on foot.
4．After the test, the student was anxious (渴望的) to know the results from the teacher.
5．The two squares differ (与……不同) in colour but not in size.
