Answer: A) More
Explanation for this question is being written.
Answer: B) Verb Tenses and Adjectives in the Comparative and Superlative.
Answer: A) Most interesting.
Answer: A) The influential Sail World website [ ] is a stickler for the rules.
Answer: A) No
Answer: A) NO CHANGE.
Answer: D) More careful.
Answer: B) More dangerous.
Answer: B) More detailed.
Answer: B) More expensive.
Answer: B) "These books have the best pictures I have ever seen!" said Macie.
Answer: C) Bigger than.
Answer: A) Small + the smallest.
Answer: A) $x<50$
Answer: C) Best, more.
Answer: C) More floors than.
Answer: A) So
Answer: B) More careful.
Answer: C) Earlier
Answer: A) More expensive.
Answer: B) False
Answer: B) We add "the most".
Answer: A) More carefully.
Answer: A) More beautiful than.
Answer: B) More slowly.
Answer: A) Worst
Answer: A) More expensive and faster than.
Answer: C) Older
Answer: C) Younger
Answer: C) Ha Long Bay is more popular than Phong Nha Cave.
Answer: C) 15 >= 15 = True.
Answer: B) Older than him.
Answer: B) Comparatives
Answer: B) Worse
Answer: A) Taller-tallest
Answer: B) More safely.
Answer: A) Cheerful
Answer: C) More expensive.
Answer: A) Bigger
Answer: B) So little money that.
Answer: A) Cleverer, cleverest (or more clever, most clever).
Answer: C) More beautiful.
Answer: A) Younger
Answer: B) More ferocious.
Answer: B) Most
Answer: B) Less
Answer: B) Younger
Answer: A) Boring-bored
Answer: B) Such that.
Answer: A) More and more competitive.
Answer: D) A little more.
Answer: A) Change beautifulest to most beautiful.
Answer: A) Much wider.
Answer: A) Biggest
Answer: C) Cleverer
Answer: C) More neatly.
Answer: A) Most colorful.