Learning about animals

a)  It’s a mammal. It is a pet. It has got four legs and a tail. It can walk and run. It can’t fly. This is a .................................... .

b)  It is a reptile. It lays eggs. It has got four short legs. It has got a hard shell. It lives in the sea. It can swim. It can’t run. This is a .................................... .

c)  It is a very big fish. It hasn’t got any legs. It can swim but it can’t walk. This is a .................................... .

d)  It is a black and white animal. It is like a horse. It is fast. This is a .................................... .