1. longest
2. best
3. tastier
4. more clever
5. worst
Объяснение:
1)Mat is the longest in our class.
2) We are the best friends.
3)The cake is tastier than ice-cream.
4)Jane is clever girl, but Mary is more clever/cleverer. (можно или more clever, или cleverer. и то, и другое правильно)
5)Today is the worst weather!
