MISSING LINK LXIII

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. Engine..........Nerve..........Cinder
2. Budget..........Schedule..........Fit
3. Drain..........Cloud..........Cellar
4. Note..........Board..........Chain
5. Rock..........Metal..........Music
6. Houses..........Computers..........Opportunity
7. Bowling ball..........Old blue jeans..........Ozone layer
8. Channels..........Subject..........Places
9. Love..........Luck..........Bug
10. Flight..........Bridle..........Garden

Answers:

1. Kinds of blocks
2. Thing that can be tight
3. Storm
4. Key
5. Sheet
6. Things that have windows
7. Things that have holes 
8. Things you change 
9. Three ladies
10. Kinds of paths