You have only a half hour in which to complete your work.You should use your time more or less as shown below：
Reading and thinking about the topic 2-3 minutes.
Planning and taking notes 2-3 minutes.
Writing the essay approximately 20 minutes~.
Checking the essay 3-5 minutes.
KEY 2：Read the question carefully.
You must write on the topic exactly as it is given.
Before you begin to write， spend a minute or two “brainstorming。” Think about the topic and the best way to approach it .
KEY 4：Plan your essay before you write.
You don’t have to write out a formal outline with Roman numerals， capital letters， and so on. However， you should make some notes. By following your notes， you can organize your essay before you write， leaving you free to concentrate on the task of writing。
KEY 5：Be sure your handwriting is as clear and legible as possible.
Handwriting that is hard to read may unconsciously prejudice the readers who are grading you essay. Be sure your handwriting is not too small or too large.