Describe the picture and say how different the classes were in the past.what problems do you think those students had?

1. Mountain Everest is the highest mountain in the world.
2. Sherlock Holmes was the best detective in London.
3. Go and pick an apple from the nearest tree.
4. Tokyo is  the biggest city in the world.
5: Rebecca is nicer than Jane. 
6. Mrs. Brown is taller than Mrs. Taylor.
7.I think English is easier than French. 
8. John is the worst skier in the school. 
9. This is the funniest joke I know. 
10. Cindy is the cleverest girl in the class. 
11. My football socks are dirtier than yours. 
12. I find French more interesting than history.
13. The new hotel is the most modern building in our town.
14. Tony is the most intelligent boy in our class.
15. Good health is better than money.
16. This is a wonderful place for a holiday. 
17. I find French more difficult than English. 
18. Karen is the prettiest girl in the class. 
19. He is the ugliest man in the world.
20. The giraffe is the tallest animal in the world

1) Researchers have admitted that they do not really know how much global warming will increase in the next fifty years.
2) My professor congratulated me on passing with an A.
3) Tom asked me if I had stayed at home or gone out the day before.
4) At that time the exterior of the hotel was still being renovated.
5) They offered to do their best to situation.
6) At the car rental desk, they told them not to leave theirr luggage in a rental car.
7) Their brother apologised for not having been able to provide much support lately.
8) Visa application forms are required to be filled in online.