Ответ:

1. Can you help ME please?

2. SHE always watches films about THEM.

3. Rex likes HIM but he doesn't like ME. He always barks when I try to come to HIM.

4.Please, Mum, can you take US to the zoo again? There are two new baby monkeys there and WE want to see them.

5. I can't eat all of it

6. I told you to be quiet.