Fill in the blanks with correct adverb form:
1. He has friends than his sister. (many)
2. She is girl in our school (beautiful)
3. May is the month of the year. (hot)
4. This book is than the other one. (difficult)
5. Is your father than you? (tall)
6. I feel little than yesterday. (good)
7. Gold is than silver. (valuable)
8. Which is the month of the year? (cold)
9. Nothing is than health. (important)
10. Which is an elephant or a dog? (big)