Помогите ,Английский язык ,2-ое задание

1. invent e. create, think up, make something new

2. expert f. person with special knowledge or skills

3. deaf h. not able to hear

4. encourage i. support

5. device k. piece of equipment

6. grant l. give formally or officially

7. patent a. official protection of one's invention

8. convention m. conference, large meeting

9. demonstrate c. show

10. researchers g. people who study or look for informotion

11. experiment d. test or try something to see what happens

12. breeding j. raising animals for reproduction

13. aviation b. flying