Blacken the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Not until a monkey is several years old________to exhibit signs of independence from its mother.

A.  is it begin

B.  and begin

C.  does it begin

D.  it begins

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Not until a monkey is several years old ______ to exhibit signs of independence from his mother. 

A. does it begin 

B. beginning 

C. and begin 

D. it begins 

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions from 5 to 16.

A number of  prisoners ______ on the occasion of the Independence Day this year.

A. have been released     

B. has been released         

C. were released       

D. was released

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

The minister ________ to say whether all the coal mines would be closed.

A. refused

B. avoided

C. denied

D. bothered

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions

Although this is far from certain, the _______ age of the universe is about 4.6 billion years

A. approximate 

B. general 

C. near 

D. rough