Jack is - cleverest boy-his class
2. The Volga is one - longest rivers - Russia.
3. That exercise isn't-hard - this one.
4. This book is - more interesting - that novel.Alaska is - bigger - any other state-the USA.
6. Bob is - taller boy - the two.
7. Jane's party is - best - I have ever been to.
8. Nick's car is - fastest car I have ever driven
9. The weather today is - worse - yesterday.
10.- brightest student - the group now - Helen.