Crossword puzzle

4. a person or company that takes messages, letters, or parcels from one person or place to another
7. a piece of kitchen equipment that uses electricity to preserve food at a cold temperature
10. (the study or use of) the rules about how words change their form and combine with other words to make sentences
11. animal skin treated in order to preserve it, and used to make shoes, bags, clothes, equipment, etc.
14. a small electronic device that is used for doing calculations
15. a room under the ground floor of a building, usually used for storing things
17. a person who is starting to do something or learn something for the first time
18. to take control or possession of foreign land, or a group of people, by force

1. a person who buys goods or services for their own use
2. not good, or not as good as someone or something else
3. the character who tells you what is happening in a book or film
5. unusual and strange, sometimes in an unpleasant way
6. special, or this and not any other
8. a poor person who lives by asking others for money or food
9. a person who illegally enters buildings and steals things
12. the writer of a book, article, play, etc
13. someone who creates sculptures
16. a device, usually a container filled with water, that sends out heat, often as part of a heating or cooling system