2.
A starfish can swim.
Whales can't fly.
A sea lion can work In the circus.
Orcas can't live 70 years.
3.
Так как,я незнаю какое у тебя любимое животное,пусть будет собака)
My favourite animal is dog.It has got four paws,two eyes and two ears.Dog can run,eat,sleep,drink and play with ball.Dog is the best friend of people.I like this animal because it funny!