Szia, lehet lesz benne 1-2 hiba, de én így tölteném ki:

5B
a)
1. the most polite
2. the hottest
3. the worst
4. the most friendly
5. the most important
6. The best
7. the most polluted
8. The furthest
9. the funniest
10. the prettiest

b)
1. It's the hottest country I've ever been to.
2. She is the most unfriendly person I've ever met.
3. It' the easiest exam he's ever done.
4. They are the most expensive trousers I've ever bought.
5. It's the longest film I've ever watched.
6. He is the most attractive men I've ever seen.
7. It's teh worst meal I've ever eaten.
8. He's the most interesting teacher I've ever had.
9. It's the most exiting job we've ever done.

5C
a)
1. too much
2. too much
3. enough water
4. too busy
5. too much
6. enough time
7. go out enough
8. too lazy.

b)
1. enough
2. too
3. too many
4. too much
5. enough/too much
6. too
7. too many
8. too much, enough