Use the word given to form aword that fits in the space in the same line

Use the word given to form  aword that fits in the space in the same line:
1. It is diffucult to come up with a reliable____of the word superstition (define)
2. After two years of____, Hà got to know Linh really well (friend)
3. Linh received most of his____education from his mother (music)
4. I found Tony's book____interesting (superise)
5. The government is going to provide more houses for____people (home)