Sentence Improvement

DIRECTIONS : In each question, a part of sentence is printed italics. Below each sentence, some phrases are given which can substtute the italicised part of the sentence.
11. Arun will not be at home until eight o'clock.
  A.  to home
  B.  home
  C.  in home
  D.  no improvement
12. The dog eats its food in a plate.
  A.  with
  B.  from
  C.  off
  D.  no improvement

13. I prefer football for cricket.
  A.  to
  B.  than
  C.  from
  D.  no improvement
14. I have got some tea, but I do not have a sugar.
  A.  more
  B.  any
  C.  got
  D.  some
15. Students must give ears to what the teacher says.
  A.  ear
  B.  an ear
  C.  the ears
  D.  no improvement