Об'ясните пожалуйста по-русски, что требуется выполнить в упражнении номер 3

3.It is his birthday.He is sixteen today.

4.What is your name?

5.We are twelve years old.

planet, It's called Solron. It's red because it's very hot, like a fire! Solron has hot thee moons. They are called Fe, Fi and Fo. Fo is biggest and Fe is the smallest. The planet has also hot two rings. Nobody lives on Solron because it's too hot.

i can jump like a frog,
boing, boing!
i can swim like a fish,
splish, splash, splish!
i can jump and i can swim,
i can dance and i can sing!
and i can run and run and run
just like this!