Here are the completed sentences with the appropriate words from the box:

1. Machines are now being used to **repair** the process and reduce costs.
2. Participating in volunteering activities is one way to **help** the community.
3. To make a good conical hat, you have to **follow** more than ten steps.
4. Their job is to take donated food then **deliver** it to disadvantaged people.
5. Supporting traditional crafts helps to **preserve** the cultural heritage of the region.
6. Tourists often **look** for unique souvenirs in this open-air market.
7. Skilled artisans in the village have **passed** down their knowledge from one generation to another.
8. Every weekend, volunteers **collect** garbage along the beaches in the city.
9. My father is an electrician. He **maintains** the electrical systems of our house.
10. Please **remind** me to buy some traditional products as souvenirs for my friends.

(Note: The word "solution" was not used, as it did not fit any of the sentences.)