1. I think math is __________ physics.
2. February is __________ month of the year.
3. In my opinion, Lana is __________ girl in the class.
4. My salary is __________ my sister's.
5. My brother is __________ my father.
6. Sarah is __________ in her family.
7. This is __________ book I have ever read.
8. John is friendly, but Tom is __________.
9. The weather today is __________ it was yesterday.
10. I have many old coins, but my brother has __________.
11. Cars are __________ bicycles.
12. My toothache is __________ today.
13. Which is __________: Canada or Australia?
14. My class has __________ students in the school.
15. This is __________ gift I have ever received.
