A. We have to accumulate abundant materials before we write something，say，learning by heart crowds of articles.

　　写作需要有很多素材，积累素材很重要。要多背课文。

　　B. Try to express one meaning in various ways.

　　努力用多种方式表达一种意思。

　　C. Keeping English diary if possible.

　　写英语日记。

　　a） Prepare some new words，expressions and good sentences to be used before writing something.

　　在写作前准备一些要用的好词汇，好句子。

　　b） We may also make some English pen pals to establish English communication relationship through some media like newspaper and magazines.