ADV
- densely
- the most densely occupied areas of the country
- entirely
- The sofa was entirely occupied by two large cats
- permanently
- illegally
VERBS
- be
- become
- keep sb
- We need something to keep the children occupied
ADV
- fully
- chiefly, mainly
- busily
- happily
PREP
- in
- You will be mainly occupied in checking sales records
- with
- She was happily occupied with reading