Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions
Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.
1. speak clearer because I hardly understand the instructions.
A. hardly B. clearer
C. speak D. instructions
2. <!--[if gte vml 1]> <!--[endif]-->She is most helpful shop
A. most B. talked C. is D. assistant
3. Scientists need to develop solar panels in order to generating clean and cheap energy.
A. and B. Scientists
C. generating D. to develop
4. One of a worst diseases mankind has ever faced is cancer.
A. is B. One of C. mankind D. a
5. Some of the methods used in advertising is unethical and unacceptable in today’s society.
A. and B. used C. is D. in