MISSING LINK CXIX

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

1. Home..........Oval..........Ticket
2. Hospital..........Oyster..........Twin
3. Grade..........Trade.........Old
4. Honor..........Piano..........Lobster
5. Hail..........Tomb..........Kidney
6. Eye..........Ocean..........Head
7. Pencil..........Ribbon..........Grass
8. Sun..........Speed..........Rotary
9. Slide..........General..........Mob
10. Stolen goods.....Hit records.....Molten lava

Answers:

1. Kinds of offices
2. Kinds of beds
3. Kinds of schools
4. Kinds of rolls
5. Kinds of stones
6. Kind of liners
7. Blue
8. Kinds of dials
9. Rule
10. Things that are hot