Read the following announcement and mark the letter A, B, C, or D on your answer sheet to indicate the correct option that best fits each of the numbered blanks from 13 to 16.

ANNOUNCEMENT OF THE MID-TERM TESTS
The school administrators would like___(1)___
 All students ___(2)___ present by 7:30, from Dec 26 up to Dec 29.
 ___(3)___ cheating during your tests.
 Bringing along mobile devices means ___(4)___ your tests.