His uncle will come ____ about an hour.

                   A. for    B. at    C. on    D. in

 His uncle will come ____ about an hour.

                   A. for    B. at    C. on    D. in

His uncle will come ____ about an hour

1. A.
   for
2. B.
   at
3. C.
   on
4. D.
   in

His uncle will come ____ about an hour.