Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
We prevent and severely deal _______ negative practices in teaching,
learning and examination.
A.with
B.on
C.in
D.of
We prevent and severely deal _______ negative practices in teaching,
learning and examination.
A.with
B.on
C.in
D.of
Loga
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