We... (be) on the beach, if we ... (be) in Brazil.
a) would were... be
b) would be... was
c) would be... were
d) were... would be

If he ...(be) a young man, he... able to walk fast.
a) were... would be able
b) would... be able
c) was... would was able
d) were... could be able

If you ... (work) harder, you ... (be) a really good student.
a) worked... would were
b) worked... would be
c) work... would be

If her hair ... ( be) black, she ... (look) completely different.
a) was... would look
b) be... would look
c) were ... would looked
d) were... would look

If I ... (not be) so hungry, I ... (share) my sandwich with you.
a) weren't ... would share
b) not were... would share
c) were not ... 'd shared
d) were not... would shared