A.advertise
B. practice
C.advise
D.promise

Task 1. Choose the best answer.
There is ____ the environment is more and more polluted.
A.so much carbon dioxide in the air that
B.so many carbon dioxide in the air that
C.so much carbon dioxide in the air as    
D.such carbon dioxide in the air as

Mark the better A, B, C or D on your answer sheet to indicate the word about differs from the rest in the position of the main stress in each of the following questions.

A.outlook                  
B. legend 
C.reserve
D.nonsense

(18) 
A.easy                        
B.expensive                
C.simple                     
D.important

A surgeon is a doctor who performs an operation
A.studies
B.researchers
C.is interested in
D.carries out

Only in the Civil War____________ killed or wounded.
A.soldiers in America were     
B.so many American soldiers were    
C.many in America were   
D.were so many American soldiers

III. Mark the letter A, B, C, or D on your answer sheel to indicate the correct answer to each of the following questions.
It is necessary that he _______ of his old parents.
A.to take care
B.took care    
C.take care    
D.takes care

According to paragraph 1, which of the following factors causes an increase in greenhouse gases?
A.Glass in a greenhouse
B.Humans
C.Solar radiation
D.Carbon dioxide

Error Identification.
An  (A) university is an institution of higher  (B) education and research, which  (C) grants academic degrees; including  (D) Bachelor's degrees, Master's degrees and doctorates in a variety of subjects.
A.An
B.higher
C.which
D.including

FIND
A.found
B.findble
C.finder
D.finding