С! 1)in winter the days are than in summer. it's in summer than in spring. summer is the season of the yer. 2) the dog is a animal. monkeys are than cats. elephants and dolphins are the animals.

1) In winter the days are shorter than in summer.     It`s warmer in summer than in spring.     Summer is the hottest season of the year. 2). The Dog is a good animal. Monkeys are funnier than cats. Elephants and dolphins are the cleverest animals.