MISSING LINK LXXVIII

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. Room..........Party..........Practice
2. Shift..........Control..........Escape
3. Bag..........Fare..........Tight
4. Brain..........Excuse..........Duck
5. Bone..........Sore..........Knuckle
6. Nurse..........Harbor..........Bear
7. Call..........Chance..........Hurrah
8. Box..........Release..........Agent
9. Mud..........Ice..........Rat
10. Super..........Stock..........Black

Answers:

1. Things that can be private
2. Computer keyboard keys
3. Air
4. Things that can be lame
5. Kinds of heads
6. Things you can do with a grudge
7. Things that can be last
8. Press
9. Kinds of packs
10. Kinds of markets