The answer is “in my humble opinion” because it is the subordinate-clause that follows AFTER the topic sentence. Also, stream BTS
"I think" should be taken out
C, personification - it is giving the road human characteristics.
The correct answer should be C, he spoke sharply to his sister.
In sentence A, sad should be sadly.
In sentence B, bitterly should be bitter.
In sentence D, goodly should be good. But I'd say that it would sound better if the sentence is, "I feel better now that I am over the flu."