IELTS is an examination system recognized by numerous prestigious universities around the world. Many believe that if they score high on this test, their English language skills are excellent. I consider this to be a flawed viewpoint and will provide my reasoning in the following paragraphs.
In this day and age, English has become a key tool in education like many fields. It is undeniable that English language course books, video lessons, and particularly IELTS tutorials make up a significant part of the educational content on the Internet. IELTS has become so popular that the overall potential of people taking this test is now measured by the score they have achieved. However, due to high demand, the tests are held every week. So reading and listening variants have to be reused frequently. In this case, many overlook the fact that these materials give an unfair advantage to those who were familiar with the variants earlier. Therefore, it is not reasonable to say that this system always determines the English language competency objectively. 
IELTS is an examination system recognized by numerous prestigious universities around the world.  
Many
 believe that if they score high on this  
test
, their English language  
skills
 are excellent. I consider this to be a flawed viewpoint and will provide my reasoning in the following paragraphs.
In this day and age, English has become a key tool in education like  
many
 fields. It is undeniable that English language course books, video lessons, and  
particularly
 IELTS tutorials  
make
 up a significant part of the educational content on the Internet. IELTS has become  
so
 popular that the  
overall
 potential of  
people
 taking this  
test
 is  
now
 measured by the score they have achieved.  
However
, due to high demand, the  
tests
  are held
 every week.  
So
 reading and listening variants  
have to
  be reused
  frequently
.  
In this case
,  
many overlook
 the fact that these materials give an unfair advantage to those who were familiar with the variants earlier.  
Therefore
, it is not reasonable to say that this system always determines the English language competency  
objectively
.