Mark the letter A,B,C, or D on your answer sheet to show the underline part that needs correction in each of the following questions
What we know about certain diseases are still not sufficient to prevent them from spreading easily among the population
A.easily
B.What we know about
C.from
D.are

I think I should have _____your mother while I was passing.
A.dropped in on
B.come up with
C.got on with
D.run into

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Women no longer have to do hard work nowadays as they used to, ______?
A.are they   
B.aren’t they 
C.do they
D.don’t they

(35) 
A.credit                      
B.approval                              
C.trust                        
D.attention

___________(94)
A.hugging
B.shaking
C.holding
D.containing

 He lost his job ______no fault of his own.
A.through
B.by
C.with
D.over

A.conversion
B.melting
C.change
D.replacement

Choose the best answer to complete the sentences.
In 1952,  there were more than 1,500 UFO sightings _______ the world.
A.round                     
B.around                   
C.on                          
D.over

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
How long…………you…………glasses?
A.had – wore
B.do- wear  
C.have – worn  
D.did – wear

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
Human beings have destroyed the environment for a long time. They are now paying a high price for this.
A.Because having destroyed the environment for a long time, human beings are now paying a high price for this.
B.Having destroyed the environment for a long time, human beings are now paying a high price for this.
C.On destroying the environment for a long time, they are now paying a high price for this.
D.After being destroyed for a long time, the environment is now paying a high price.