Sally:
How is your English studying,Rose? 

你的英语学习情况如何,露丝?
Rose:
I'm good at English writing ,but I can't speak it well. 

我英语写作不错,可就是说不好。
Sally:
You should talk with others in English as possible as you can.Practice makes perfect. 

你应该尽可能与他人用英语交流。熟能生巧嘛。
Rose:
Thanks.I will try to do so. 

谢谢。我会试着做做看的。