根据句意及首字母提示写出所缺单词.

1.I don't know the correct p____  of the word.

2. The girl was a___ to speak in class. She is shy.

3.  Do you learn English by reading a____?

4.J____________an English club is the best way to learn English.

5.As a student, it is our d___ _to try our best to deal with challenges in our education.