d.To ob tain something by buying it or being given it
f.way of doing something that has been officially agreed and chosen by political party or business
e.to become different,or to make something become different
b.A time or situation which you can use to do something that you want to do
c.the combination of qualities that makes someone a particular type of person
a.to discuss a particular subject in which people express different opinions
g.to give someone information about something