MISSING LINKS XXII

Each trio of words below shares a Missing Link - that is, its members have something in common, obvious or not. For example, RIVERS, NOSES, & VIOLINS can all have BRIDGES.

1. By..........High..........Open
2. Slow..........Fast..........Bike
3. Back..........Blind..........Bowling
4. Bars..........Wrench..........Business
5. Zero..........Eleventh..........Happy
6. Hum..........Love..........Litter
7. Line..........Over..........Scenic
8. Head..........Jump..........Flying
9. Box..........Pop..........Carrot
10. Commercial..........Bad..........Study

Answers:

1. Kinds of roads
2. Kinds of lanes
3. Alley
4. Monkey
5. Hours
6. Kinds of bugs 
7. Drive
8. Kinds of starts 
9. Top 
10. Kinds of breaks