Select the letter A, B, C or D to indicate the sentence that is closest in meaning to the first one in each of the following

Select the letter A, B, C or D to indicate the sentence that is closest in meaning to the first one in each of the following questions.
Question 37: I think you should spend more time doing morning exercise.
A, If I were you, I will spend more time doing morning exercise.
B, If I were you, I won’t spend more time doing morning exercise.
C, If I were you, I would spend more time doing morning exercise.
D, If I were you, I would not spend more time doing morning exercise.
=> Your answer:
Question 38: My brother’s handwriting is better than mine.
A, My handwriting is worse than my brother’s.
B, My handwriting is better than my brother’s.
C, My handwriting is worst than my brother’s.
D, My handwriting is as good as my brother’s.
=> Your answer:
Question 39: Don’t watch TV too much or your eyes will be hurt.
A, If you watch TV too much, your eyes won’t be hurt.
B, If you don’t watch TV too much, your eyes will be hurt.
C, If you watched TV too much, your eyes will be hurt.
D, If you watch TV too much, your eyes will be hurt.
=> Your answer:
Question 40: This supervisor professor helped me a lot during my study in the College.
A, This is the supervisor professor whom helped me a lot during my study in the College.
B, This is the supervisor professor whose helped me a lot during my study in the College.
C, This is the supervisor professor which helped me a lot during my study in the College.
D, This is the supervisor professor who helped me a lot during my study in the College.
=> Your answer: