结构推理 Requirements:
   Write an EXPOSITION about 200-300 words, expressing your opinions and making your comments on one of the following topics which are related to the text you have learned this term. You are required to think of a title for your essay. Marks will be awarded for the organizations as well as syntactic variety and appropriate word-choice.
   1. Pollutions, global warming, world weather, environment protection, etc..
   2. Language development over recent years
   3. Women status in society
   4. Comparisons of Everyday Use or Blackmail