Though it is a _____ job, he still devotes much time and energy to it.
A. poor-paying B. poorly-paying
C. poorly-paid D. poor-paid
Hard work and proper methods are the keys high marks.
A. to get B. for getting
C. for D. to getting
You'd better avoid her wife's disease since he is very sad.
A. to mention B. to mentioning
C. mentioning D. being mentioned
It is a common phenomenon that some students will invite their teachers to nice dinner after they leave school
A. a: a B. the; the
C. \ ; a D. a ;\
Summer Olympics usually about two weeks and the events are divided into five parts.
A. last B. lasted
C. are lasted D. is lasted
假设你是李华，你校英语刊物开办专栏Great Scientists, 请你根据下表信息给专栏写一篇英语短文来介绍为中国的能源、地震预测等做出巨大贡献的“中国地质学之父”李四光先生。
注意：
1. 词数100左右；
2. 可以适当增加细节，以使行文连贯。
参考词汇： 地质学 geology 伯明翰大学 University of Birmingham
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