Answer: B) Big / bigger than / the biggest.
Explanation for this question is being written.
Answer: A) Taller
Answer: B) More comfortable.
Answer: C) Harder
Answer: C) Prettier
Answer: A) Prettier than.
Answer: A) Happier
Answer: A) Prettiest
Answer: A) More quickly.
Answer: B) More easily.
Answer: B) More interesting.
Answer: C) More modern.
Answer: B) False
Answer: C) More hard-working than.
Answer: C) Fast-faster-fastest
Answer: A) Fewer
Answer: B) Than
Answer: A) The most absent-minded.
Answer: B) B
Answer: B) More comfortably.
Answer: C) MORE HIGH.
Answer: C) Better
Answer: B) Faster than.
Answer: E) Much
Answer: C) More informative.
Answer: A) Ed worked more harder.
Answer: C) PUTTING "MORE" BEFORE IT.
Answer: A) The movie was more interesting than.
Answer: B) Too
Answer: B) More specific.
Answer: A) More
Answer: A) Three times as big as.
Answer: C) Superlative
Answer: A) More carefully.
Answer: A) Lower
Answer: B) This is less important than the others.
Answer: A) Fattest
Answer: B) Such
Answer: B) Est or most.
Answer: A) Warm enough.
Answer: B) Better, the best.
Answer: A) Heavier, heaviest.
Answer: D) Faster
Answer: A) The more difficult / the sweeter.
Answer: B) Prettier-more attractive than.
Answer: A) Less
Answer: B) Flattest
Answer: C) Less
Answer: B) More-better
Answer: A) Harder
Answer: B) Sadder
Answer: B) The most delicious.
Answer: B) False!
Answer: B) More difficult.
Answer: C) More comfortable.
Answer: D) My brother has less homework than I do.
Answer: B) Most
Answer: B) B busier.
Answer: A) More patiently.
Answer: A) Sixth