阅读下面短文在空格处填入一个适当的词或使用括号中词语的正确形式填空。

　　You may have trouble (6) _____ (learn) a language. Here are a few (7) ______ (idea) to help you learn a language well. Learning the pronunciation of a language is (8) ______ important part of your language learning. You can learn this (9) ________ listening to the language as much as possible over the radio or on TV. Building up your vocabulary in a foreign language can take many (10) ________ (year). Learning words from the context (上下文) in writing and speaking materials is probably the best way (11) _______ (do) this. Learning the grammar of a language can make you understand (12) _____ sentences are constructed (构成). And then you can construct your own sentences. (13) ______ best ways to learn grammar well (14) _______ (be) to take notes and (15) ________ (remember) some important sentences.

　　参考答案：

　　6. learning 7. ideas 8. an 9. by 10. years 11. to do　12. how 13. The 14. are 15. to remember