ADJ
- deep, shallow
- bottomless
- black, dark
- chalk, gravel
- a disused gravel pit
ADJ
- open
- They extract the mineral from open pits and underground mines
VERB + PIT
- go down
- He went down the pit at the age of fifteen
PIT + NOUN
- village
- There's no more work in these pit villages
- closure
PREP
- in a/the ~
- Most boys in the village worked in the pits