Ex5
1. more difficult
2. warmer
3. the most intelligent
4. the hottest
5. cheaper than
6. happiest
7. more comfortable
8. the most boring
9. the luckiest
10. more simple
-----
Ex6
1. bigger and bigger
2. more and more bored
3. heavier and heavier
4. more and more nervous
5. worse and worse
6. more and more expensive
7. more and more talkative
8. more and more
9. higher and higher
10. better and better/ more and more successful
11. more and more complex
12. faster and faster
13. more and more upset
14. more and more difficult
15. louder and louder
-----
Ex7
1. This CD was more popular than his previous one.
2. You are more interested in footfall than me.
3. The film wasn't as interesting as I had expected.
4. Greece is warmer than Britain.
5. I haven't been to as many countries as you have.
6. Is this the best hotel you could find?
7. Thang is more careful than Long.
8. He is behaving more violently than before.
9. The more popular television programs become, the worse they seem to get.
10. The happier Peter is, the better he works.