Crossword puzzle focused on technology and digital themes.

To solve the crossword puzzle, we need to carefully analyze each clue and determine the appropriate answers. Below is a detailed explanation of how to approach and solve the clues:

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Across:

1. He does the cooking
- This refers to someone who typically cooks in a household.
- Answer: COOK

2. It is a _______ present
- A common word used to describe something that is unexpected or surprising.
- Answer: SURPRISE

3. "What's up?"
- A casual greeting or question asking about someone's well-being.
- Answer: HELLO

4. She is a good dancer
- Refers to someone who excels at dancing.
- Answer: DANCER

5. ______ for the party and stands
- Something you prepare for an event and set up.
- Answer: DECORATIONS

6. ______ (Canada) and America
- A continent that includes Canada and America.
- Answer: NORTH AMERICA

7. I am speaking very fast
- Describes the speed of speech.
- Answer: QUICKLY

8. I need a ______ if I want to pee
- A place where one can use the restroom.
- Answer: BATHROOM

9. I like to eat ______ food
- Food that is not spicy.
- Answer: MILD

10. I am going to the ______ room
- A room where people sleep.
- Answer: BEDROOM

11. I am ______ and hungry
- Feeling tired and wanting food.
- Answer: TIRED

12. I am ______ my homework
- The action of completing schoolwork.
- Answer: DOING

13. I am ______ my shoes
- The action of putting on footwear.
- Answer: WEARING

14. I am ______ my hair
- The action of making your hair neat.
- Answer: BRUSHING

15. I am ______ my teeth
- The action of cleaning your teeth.
- Answer: CLEANING

16. I am ______ my clothes
- The action of removing clothing.
- Answer: TAKING OFF

17. I am ______ my bag
- The action of carrying something with you.
- Answer: CARRYING

18. I am ______ my bike
- The action of riding a bicycle.
- Answer: RIDING

19. I am ______ my dog
- The action of walking a pet.
- Answer: WALKING

20. I am ______ my car
- The action of operating a vehicle.
- Answer: DRIVING

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Down:

1. It is a _______ present
- Same as Across 2.
- Answer: SURPRISE

2. "What's up?"
- Same as Across 3.
- Answer: HELLO

3. She is a good dancer
- Same as Across 4.
- Answer: DANCER

4. ______ for the party and stands
- Same as Across 5.
- Answer: DECORATIONS

5. ______ (Canada) and America
- Same as Across 6.
- Answer: NORTH AMERICA

6. I am speaking very fast
- Same as Across 7.
- Answer: QUICKLY

7. I need a ______ if I want to pee
- Same as Across 8.
- Answer: BATHROOM

8. I like to eat ______ food
- Same as Across 9.
- Answer: MILD

9. I am going to the ______ room
- Same as Across 10.
- Answer: BEDROOM

10. I am ______ and hungry
- Same as Across 11.
- Answer: TIRED

11. I am ______ my homework
- Same as Across 12.
- Answer: DOING

12. I am ______ my shoes
- Same as Across 13.
- Answer: WEARING

13. I am ______ my hair
- Same as Across 14.
- Answer: BRUSHING

14. I am ______ my teeth
- Same as Across 15.
- Answer: CLEANING

15. I am ______ my clothes
- Same as Across 16.
- Answer: TAKING OFF

16. I am ______ my bag
- Same as Across 17.
- Answer: CARRYING

17. I am ______ my bike
- Same as Across 18.
- Answer: RIDING

18. I am ______ my dog
- Same as Across 19.
- Answer: WALKING

19. I am ______ my car
- Same as Across 20.
- Answer: DRIVING

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Final Answer:

The completed crossword puzzle will have the following words filled in:

- Across: COOK, SURPRISE, HELLO, DANCER, DECORATIONS, NORTH AMERICA, QUICKLY, BATHROOM, MILD, BEDROOM, TIRED, DOING, WEARING, BRUSHING, CLEANING, TAKING OFF, CARRYING, RIDING, WALKING, DRIVING
- Down: SURPRISE, HELLO, DANCER, DECORATIONS, NORTH AMERICA, QUICKLY, BATHROOM, MILD, BEDROOM, TIRED, DOING, WEARING, BRUSHING, CLEANING, TAKING OFF, CARRYING, RIDING, WALKING, DRIVING

Thus, the final answer is:
\boxed{\text{See the filled crossword above}}