Answer: A) More dangerous.
Explanation for this question is being written.
Answer: B) Most
Answer: C) A bike goes more slowly than a motorbike.
Answer: A) So
Answer: B) Bigger
Answer: C) Cheaper than.
Answer: A) More colorful.
Answer: B) C better.
Answer: A) More hardworking than.
Answer: A) Descriptive: big, Comparative: bigger, Superlative: biggest.
Answer: C) Change Y to-I and add-EST.
Answer: A) Taller
Answer: B) Noisier
Answer: C) The fewer.
Answer: C) More dangerous than.
Answer: B) Superlatives (1-syllable adj/ adv; 2-syllable adj ending in y).
Answer: D) True
Answer: B) More expensive than.
Answer: A) More common.
Answer: A) Sillier
Answer: E) Tallest
Answer: D) More difficult.
Answer: B) Friendlier
Answer: B) Faster
Answer: A) Cheaper
Answer: C) Shorter
Answer: B) Better
Answer: C) More surprised.
Answer: C) Spend more time in the REM stage than other sleep stages.
Answer: B) Cheaper and cheaper.
Answer: A) True
Answer: C) More expensive.
Answer: A) Larger
Answer: A) Living in the city is more convenient than living in the country.
Answer: A) More diligently.
Answer: C) Easier
Answer: C) -
Answer: A) Change 'y' to 'i', add-er.
Answer: A) Far more expensive than.
Answer: A) More time.
Answer: D) More and most.
Answer: D) Easier/easiest
Answer: B) SMALLER (THAN).
Answer: B) Less
Answer: B) More colourful.
Answer: C) More quickly.
Answer: A) More popular.
Answer: A) To follow thee more nearly.
Answer: D) More clearly.
Answer: A) More boring.
Answer: A) Friendlier than.
Answer: D) Most artistic.
Answer: B) More active, most active.
Answer: B) Red
Answer: B) False
Answer: D) Easier
Answer: B) More difficult.
Answer: B) More interesting.