Степени сравнения прилагательных в предложениях

• 1. Two heads are better than one.
• 2. This is the most interesting book I have ever read.
• 3. Concorde is the fastest plane in the world.
• 4. Mike is taller than Nick.
• 5. Harrods is the most expensive shop in London.
• 6. This is the cheapest hotel in our city.
• 7. We discuss the latest news.
• 8. My older brother is five years my senior.
• 9. The first exercise is more difficult than the second.
• 10. The weather has become worse. It looks like raining.