The laboratory was_______ until three o’clock that afternoon and I waited for four hours.

The laboratory was_______ until three o’clock that afternoon and I waited for four hours.

1. A.
   of use
2. B.
   for use
3. C.
   into use
4. D.
   in use

 The laboratory was_______ until three o’clock that afternoon and I waited for four hours.

   A. of use    B. for use    C. into use    D. in use

The laboratory was_______ until three o’clock that afternoon and I waited for four hours.

   A. of use    B. for use    C. into use    D. in use

The laboratory was_______ until three o’clock that afternoon and I waited for four hours.