Answer:

1. i'm playing games on my computer.
2. my mom is cooking my favorite food.
3. my best friend is using my phone.
4. my dog is playing with a ball.
5. i 'm answering the last question in activity 3,

Explanation:

present tense is a tense expressing an action that is currently going on or habitually performed, or a state that currently or generally exists.

#carry on learning

hope it helps :)  (^^)