Ellie: I want to the colorful parrot, because I will say "Hello?" and the parrot say "Hello?" too.
correction: I want a colorful parrot, because when I say "Hello?" the parrot says "Hello?" too.
[ When- used to say at what time something happened or will happen.]

Ellie: It is fun. And it name is summer.
correction: It is fun to have a parrot and I will name it summer.
[ fun- is a noun that means enjoyment or pleasure, or something that gives you enjoyment or pleasure.
Let's also try to include the subject we are referring to if we use the noun fun.]

Ellie: Because summer is my favorite season. ✓
correction: Because summer is my favorite season.

Hi, Ellie!
Ellie, try to read the corrections I made and ask question regarding this next meeting. I am very glad to see you improving in this area.
-Teacher Joanna