Once again he failed to hand in his homework _____ he had been given enough time to do it.

Once again he failed to hand in his homework _____ he had been given enough time to do it.

1. A.
   in case
2. B.
   as though
3. C.
   so that
4. D.
   even though

 Once again he failed to hand in his homework _____ he had been given enough time to do it.

   A. in case            B. as though        C. so that    D. even though