根據短文內容及首字母提示，完成文中所缺單詞。
English is difficult to learn because it is so d___41____ from our mother tongue(母語). On the other hand, we haven’t got enough chance to s____42____ English to foreigners.
So the first important thing for us to do, I think, is to p__43____ speaking English more both in and out of class. In class, I l____44___ to the teacher very carefully and try my b___45____ to answer the teacher’s questions. After class, I listen to the tape of the texts again and again until I can u____46____ every word of it. I often retell(復述) the text in my own words. I always work h___47___ at English and never give it up.
Of course, this is not e___48____. In the evening I do my homework very c___49____. When I find something interesting, I write it d____50_____in English. At first, I couldn’t write well, but with the help of my teacher I have made great progress.
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