根据句意及汉语提示，写出单词。
1. We should use a _____（词典）more often when we meet new words.
2. Miss Gao is a journalist. She has written many good _____（文章）.
3. English is the official _____（语言）in his country.
4. What’s wrong with your _____（舌头）?
5.Paul is a shy(害羞的) boy who can’t _______(交流) very well.