Объяснение:
1)more expensive- the most expensive
2)sunnier-the sunniest
3)more comfortable-the most comfortable
4)noisier-the noisiest
5) cheaper
6)more...-the most...
7)farther-the farthest
8) longer-the longest
9)nicer-the nicest
10)less-the least
11)more-the most
12)sweeter-the sweeter
13)better-the best
14)fresher-the freshest
15)worse-the worst
16)more...-the most...
17)safer-the safest
14)younger-the youngest
19)nearer-next/the next
("..." означают то же самое слово,что и дано в задании)