根据句意和汉语注释，写出单词的正确形式。
（1）Guangdong is in the ____  (north) part of the city
（2）She danced so ____  (beauty) that everyone clapped their hands.
（3）Look! Their____ (wife) are waving to them
（4）Do you think noise ____ (pollute) is a terrible problem?

    I love reading. At age 6, I could be found reading Harry Potter, a difficult book for a 6-year-old but I ____(enjoy) it all the same. ____ soon became obvious that spelling for me was not difficult and I had a wide vocabulary. This is one way I benefited ____ reading at such a young age.

    My advice for you as English learners would be to read the English novels ____you have often read in your native language. Reading novels is a great way of ____(improve) your vocabulary and spelling without realising it as you are absorbed（全神贯注的）in the storyline. You know the sorry well, so its ____(usual) easy to follow it in English even if you do not understand every word.

    This is another essential（基本的）point: it's not necessary ____(understand) every word. If you understand the ____(mean) of the sentence, each word is not necessarily important. Quite often, if a word is used several times in a text, you'll gradually get an idea of ____ it means.

    Give it a try. If you like reading yon could open up ____ whole new world of literature.