1. impressive - minor
2. useful - harmful
3. polite - rude
4. correct - incorrect
5. Normal - Special
6. Careless - concerned, responsible
7. understand - do not understand
8. something - this
1. impressive - minor
2. useful - harmful
3. polite - rude
4. correct - incorrect
5. Normal - Special
6. Careless - concerned, responsible
7. understand - do not understand
8. something - this