2: 2. slower 3. the shortest 4. better 5. the most expensive 6. colder 7. the weakest
3: 1. shorter than 2. clever 3. the fastest 4. heavier than 5. the best 6. much more than 7. expensive 8. cheaper than
4: 2. No. Mandy is the oldest in the family. 3. No. Susan is younger than Jean. 4. John is the youngest in the family. 5. Yes.
