The graph illustrates 
change
 Add an article
the change
a change
of
 Change preposition
in
amount
 of tea and coffee imported from four countries, Add an article
the amount
such
 as Canada, Linking Words
US
, Correct article usage
the US
UK
 and Germany. It can be seen that tea Great Britain has Correct article usage
the UK
great
 resource of tea, Add an article
a great
on the other hand
, Linking Words
rest
 of Correct article usage
the rest
countries
 inbound more caffeine than brew.Correct article usage
the countries