The biologist found some pollutants, a little of which can be considered very harmful to fish and other living organisms in the river.     
A.a little
B.be considered
C.fish
D.living

Which of these sentences is true according to the text?
    
A.Africans’ habitat isn’t so big as Asians’.
B.Asian elephants’ habitat is as big as Africans’.
C.Africans’ habitat is bigger than Asian’.
D. Asian elephants’ habitat is bigger than Africans’.

You'd better rewrite this letter, that you wrote too quickly and carelessly.
A.rewrite
B.that
C.quickly
D.carelessly

“ You will be surprised if you meet him.” He said 
A.He said you will be surprised if you met him.
B.He said he would be surprised if you meet him
C.He said I would be surprised if I met him
D.He said you will be surprised if you meet him

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
If you ______ English in everyday conversations, you’ll speak it fluently.  
A.use
B.will use 
C.would use 
D.used

VIII. Choose the correct sentence among A, B, C or D which has the same meaning as the given one.
John finds astronomy very interesting.
A.John is interested in astronomy.
B.Astronomy is one of John's favourite branches of science.
C.John reads a lot of books about astronomy.
D.Astronomy makes John become more interested in science.

There is no chance of you getting the promotion after only two months working here, ________ the great work you have done.  
A.presuming  
B.notwithstanding 
C.nevertheless   
D.regardless

According to the passage, 42 is             .
A.an innovation in technology   
B.a tool of virtual communication
C.a type of accommodation  
D.a kind of school

_____(45)
A.ineffective      
 
B.illogical                         
C.irrational                       
D.inefficient

On (A) Sundays I just stay at home (B) because (C) I am usually very tiring (D).
A.On
B.at home 
C.because
D.very tiring