Milenka studies orcas. The orcas don't hurt ...
her
The orcas watch Kyril and me. They are interested in ....
us
My friends and i are learning about whales. .... want to help them
we
The penguins swin and catch fish. .... can swim fast.
they
Jake is taking photo of the penguins. The penguins are watching ....
him
Sharks are dangerous. People are afraid of ....
them