the pie charts represent the percentage of UK students at one university in 
Englad
 who Correct your spelling
England
were 
can speak Unnecessary verb
apply
foreign
 Add an article
a foreign
language
 Use synonyms
in addition
 to Linking Words
english
, in 2000 and 2010.
Change the capitalization
English
Overall
 in 2000 most of the students Linking Words
know
 to speak Wrong verb form
knew
spanish 
, Change the capitalization
Spanish
while
 20% of them Linking Words
do
 not have Wrong verb form
did
Correct article usage
a other
other 
Change the wording
another language
other languages
language
 than Use synonyms
english
, Change the capitalization
English
Linking Words
however
 students are able to speak Add the comma(s)
however,
french
 and other Capitalize word
French
Use synonyms
language
 are Fix the agreement mistake
languages
illustrate
 same proportion Wrong verb form
illustrated
wich
 is 30%, Correct your spelling
which
also
 Linking Words
gemany
 and two other languages has Correct your spelling
Germany
have
 the same percentage 15%.
In 2010 the number Change the verb form
had
Change preposition
of student
student
 of Fix the agreement mistake
students
this
 college who could speak Linking Words
spanish
 and another Change the capitalization
Spanish
language
 Use synonyms
has 
increasedUnnecessary verb
apply
 5
%, Change preposition
by 5
on the other 
Linking Words
hand
 the amount of Add the comma(s)
hand,
student
 who Fix the agreement mistake
students
could't
 Correct your spelling
couldn't
speak
 any other Change the verb form
speaks
language
 Use synonyms
has fallen
 to Wrong verb form
fell
thr
 half. Germany and two other Correct your spelling
the
Use synonyms
language
 have Change to a plural noun
languages
been stayed
 stable Change to the active voice
stayed
10
% for both years. Change preposition
at 10
furthermore
, french has Linking Words
jumpped
 5% in 2010.Correct your spelling
jumped