1.

I play soccer and basketball. I like to study English but I don't like math. (Correct)

I play a soccer and a basketball. I like to study a English but I don't like a math. (Incorrect)
-----

2.
My bedroom has a door and a window. (Correct)

My bedroom has the door and the window. (Incorrect)

Please open the door. (Correct)

Please open door. (Incorrect)
-----

3.
Where do you live?

I live in Chicago.
(I live in a Chicago - Incorrect)

And what do you do?

I'm a vet. I help animals.
( I help an animals - Incorrect)

--------

Key Vocabulary