6. You study well. But your brother studies much ______. (well)

5. He has three ______ of old books under his bed. (box)

4. There is ______ water in the glass than in the bottle. (little)

3. We must be strict with ______(us).

2. Thomas Edison was a great ______(invent). During all his life, he had many ______(invent).

1. Mother was ______(bad) ill. She needed an ______ (operate).

30. Could you lend me your ruler? Mine is ______. ( break)

(2)

29. Shanghai is one of ______ cities in the world. (large)

28. I've been a student ______ eight and a half years. (near)

27. I get up early every day and I' m always the ______ one to get to school. (one)