Complete the sentences with the comparative or superlative.
1. It is … than it was this time last year. (hot)
2. The … way to travel is by train. (safe)
3. The bar is three meters long but we need a … bar. (long)
4. The tower is a hundred meters in height. It is the … of all here. (high)
5. Moscow State University is the … University in Europe. (large)
6. Is it … to study at the university than at school? (interesting)
7. My friend works … at his English than me. (hard)
8. Days in summer are … than in winter. (long)