Answer: D) Economic
Explanation for this question is being written.
Answer: D) Quiet
Answer: A) Good
Answer: C) Peaceful
Answer: A) Satisfying
Answer: A) Maria cleans the EMPTY room.
Answer: C) Adjective
Answer: B) Attentive
Answer: B) Well
Answer: A) Adjective
Answer: A) Functions as adjective.
Answer: D) Linguistic/periodically
Answer: D) Horrible
Answer: A) Awful
Answer: C) Surprised
Answer: A) Soft
Answer: A) Quick
Answer: A) Exhausted
Answer: B) Modesty
Answer: A) Bored
Answer: C) Economical
Answer: A) Correct
Answer: B) Responsible
Answer: A) Excited
Answer: B) Unbelievable
Answer: C) Truly
Answer: B) She is a skilful driver.
Answer: C) Impressive
Answer: A) Rough
Answer: B) Noisy
Answer: B) Logical
Answer: C) Excited
Answer: A) Robust
Answer: A) Tired
Answer: A) Frustrating
Answer: A) Amazing
Answer: A) Sweet
Answer: B) Lucky
Answer: A) Unhealthy
Answer: A) Easy, easily.
Answer: B) Angry
Answer: B) Timely
Answer: C) Helpful
Answer: A) Slow
Answer: A) Strange
Answer: A) Badly; it should be 'bad'.
Answer: A) Careful
Answer: B) Bored
Answer: A) Adjective form.
Answer: B) The weather in Britain is notoriously changeable.
Answer: B) Bad
Answer: A) Convincing
Answer: B) No
Answer: B) Exciting
Answer: B) Adorable