1. (2016九上·宁海期中) 假如你是陈中，你的英国朋友Mary给你写了一封信，说她正在学习汉语，遇到了很多困难，请你给她提五条建议。

1）I think you should .

2）It is a good idea .

3）You can .

4）What about .

5）You could try to improve your Chinese by .