Answer: C) More smoothly.
Explanation for this question is being written.
Answer: B) Much more.
Answer: D) More Difficult.
Answer: B) More talkative.
Answer: D) Two time.
Answer: C) Taller, Tallest.
Answer: B) Cheaper
Answer: A) More beautifull.
Answer: B) Busier than.
Answer: B) Wrong
Answer: B) The more nervous/ the less effectively.
Answer: B) A quicker.
Answer: B) Than
Answer: B) More beautiful.
Answer: A) More difficult.
Answer: A) Younger
Answer: C) Communication has evolved significantly.
Answer: B) False
Answer: B) More clearly.
Answer: B) Smaller
Answer: A) Comparative: more accurate, Superlative: most accurate.
Answer: C) More comfortable.
Answer: A) Tastier
Answer: A) Add "-r","-er" or "-ier" at the end of the adjective.
Answer: C) More clearly.
Answer: C) Earlier
Answer: A) More interesting.
Answer: C) Twice as expensive as.
Answer: D) Farther
Answer: C) Better
Answer: B) More expensive.
Answer: B) Less
Answer: D) Is hotter.
Answer: D) More quickly.
Answer: A) More intresting than.
Answer: A) Not rich enough to buy.
Answer: D) Better
Answer: C) Preparation; flavouring; earliest.
Answer: C) Ce livre est meilleur que l'autre.
Answer: B) More beautiful,most beautiful.
Answer: D) More and more expensive.
Answer: B) Cleverrer
Answer: A) Fattier
Answer: C) -er
Answer: B) Cooler
Answer: A) Longest
Answer: A) More dangerous.
Answer: C) We add ER at the end of the adjective.
Answer: D) More dangerous than.
Answer: C) Much cleverer.
Answer: A) More beautiful.
Answer: D) More clearly.
Answer: A) Harder
Answer: A) More famous.
Answer: B) Faster / the fastest.
Answer: C) More complex.
Answer: A) More interesting than.