Прочтите определение и напишите слово 1. To teach a practical skill.

Прочтите определение и напишите слово 1. To teach a practical skill. (to i _______ t) 2. Someone who goes to a university, college or school. (s _______ t) 3. An experienced person helps someone, who has less experience, especially in their job. (m _______r) 4. What someone knows about a certain subject. (k _______e)