Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The widespread use of pesticides and herbicides has led to the ____ of groundwater in many parts of the world.
A.corruption
B.infection
C.poison
D.contamination

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Though they work as a team, they often don’t ______ eye to eye on most issues.
A.see
B.make
C.have
D.keep

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The fans ________when their team scored a goal.
A.shouted
B.laughed
C.cheered
D.called

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
In order to avoid boredom, the most important thing is to keep oneself ____.
A.occupation
B.occupied
C.occupant
D.occupational

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I had to get up early,___________I’d have missed the train.
A.despite
B.otherwise
C.or else
D.B and C

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The meeting has been put _____ to Friday as so many people have got the flu.
A.up
B.out
C.in
D.back

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
_____ on several different television programmes, the witness gave conflicting accounts of what had happened.
A.Appears
B.He appeared
C.Who appeared
D.Appearing

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
_____ does not circle around the earth was proven by Galileo.
A.That the rest of the universe
B.Since the rest of the universe
C.As the rest of the universe
D.The rest of the universe

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I’ll try _______ such a foolish thing again.
A.not to cause
B.to not cause
C.not causing
D.to cause not

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
By the end of next year, George _____ English for 7 years.
A.will have learned
B.will learn
C.has learned
D.would learn