`text{2. Dickens' David Copperfield' are more popular than many books.}`
`text{3. No mountain in the world is higher than Mount Everest.}`
`text{4. The more difficult the games are, the more excited the children are.}`
`text{5. The salary of my brother is twice as much as my sister's.}`
`text{6. The more the economy grows, the better people's living condition is.}`
`text{7. No other writters in England is more famous than Shakespeare.}`
`text{8. That computer works worse than this one.}`
`text{9. Sarah's smart phone is the same as her father's.}`
`text{10. I've never tasted a more delicious cake than this.}`
`text{11. Other email services aren't as well as gmail accounts.}`
`text{12. The Italian restaurant costs less than the Japanese restaurant.}`
`text{13. Her new house is smaller than her old house.}`
`text{14. The course was difficult than I'd expected.}`
`text{15. People say that this is the most luxuious castles in Europe.}`
`text{16. I've never seen the more beatiful painting than this is.}`