假如你是李明，你的朋友张花因为考试不利，情绪低落，学习消极，用英语写信给他，指出消极行为带来的不良后果，再给出你的建议
Dear ZhangHua
I know your exam isn't a good one this time，But it is not only you.Both of them are the same. you should be assertive，you can do it next time.our teacher will give us power.If you are not confident, this will affect your future life and learningYou must cheer up and start over study hard,
your Liming
