Answer: (11) C. Neither A nor B contains an incomplete construction error. Both are correct
(12) B. The reason Racheal got a computer virus is because she downloaded infected files from an unsafe web site. (This is incorrect) “it should be the reason Racheal got a computer virus “was” because she downloaded infected files from an unsafe website.
(13). Option “B” is free of incomplete construction errors.
(14) Option “A” contains a mixed construction error.
(15) Option “D” both A and B contain incomplete construction error.
(16) Option “C” wedding
(17). Option “D” The sentence has no subject
(18) Option “B” is incorrect.
(19). Option “C” is the subject of the sentence.
(20). Option “ B”
