помогите с 7 и 8 упражнением

#7
1worse
2 most
3 most
4 less
5most
6 farther
7fartherst
8 better
9 worst

#8
1 sooner
2 more fluetly
3 the earliest
4 lower
5 more carefully
6 hardest
7 more slowly
8less-more
9 further
10 more efficiently