报考英语专业的考生必做，非英语专业的考生不必做。 For this part you are allowed 30 minutes to write a composition on the topic: Make Our Cities Greener. You should write no less than 150 words and base your composition on the outline (given in Chinese) below. 1. 城市绿化的现状。 2. 绿化的好处(如：清闲空气，美化城市，改善气候……)。 3. 怎样才能实现绿化。