The house must have been ________ for many years, because there's much dust on the desks and chairs．

1. A.
   lonely
2. B.
   deserted
3. C.
   alone
4. D.
   empty

 The house must have been ____ for many years, because there’s much dust on the desks and chairs.

A. lonely          B. deserted         C. alone             D. empty