Answer: B) Hard, fast.
Explanation for this question is being written.
Answer: B) He was quite happy.
Answer: C) Adverb
Answer: C) Fast, fast.
Answer: A) Straight
Answer: B) Efficient
Answer: A) Fast
Answer: B) Adverb
Answer: C) Fast
Answer: B) Fast
Answer: D) Adverb
Answer: C) HARD
Answer: A) Rough
Answer: C) Hard
Answer: D) Late
Answer: E) Fast, low, long, hard.
Answer: B) He works hard.
Answer: B) Incorrectly produced idea.
Answer: A) Adverb
Answer: A) Hard