4 WRITING Comment on one of the following statements. 1. One of the greatest problems in the world today is global warming. 2. Countries should unite to protect the environment. What is your opinion? Do you agree with this statement? Write 200-250 words using the following plan: make an introduction (state the problem paraphrasing the given statement) express your personal opinion and give 2-3 reasons for your opinion express an opposing opinion and give 1-2 reasons for this opposing opinion make a conclusion restating your position