They should go to the USA
 going to England.
 a) so that
 b) instead of
 c) in comparison with
 d) on the other hand
 She likes chocolate,
 ..he likes coffee.
 a) so that
 b) instead of
 c) in comparison with
 d) whereas
 You should do something about the problem
 ..complaining.
 a) whereas
 b) instead of
 c) in comparison with
 d) so that