С) 1. more interesting
2. the best
3. more comfortable
4. the longest
5. safer
6. slower
7. the worst
B) 1. He used to drive
2. We used to go
3. She used to drink
4. They used to play
С) 1. more interesting
2. the best
3. more comfortable
4. the longest
5. safer
6. slower
7. the worst
B) 1. He used to drive
2. We used to go
3. She used to drink
4. They used to play