1. People do this kind of activity … their leisure time. A) on B) during C) of D) among2. Four general categories of hobbies may … each other.A) take part B) enjoy C) include D) overlap3. Each art form has many … for a hobby. A) possibilities B) hobbyists C) items D) games4. Hobbyists can collect … any thing. A) always B) especially C) almost D) increasingly5. Learning … languages is his hobby. A) Spanish B) English C) foreign D) Russian6. … to me, I am fond of collecting rare books. A) if B) when C) while D) as7. I … this hobby with my friends.A) collect B) attend C) share D) concentrate8. Hobbies are … into different groups. A) divided B) concentrated C) collected D) attracted9. Some book collections are vast with thousands of …. A) collectors B) volumes C) hobbyists D) people10. Some collections … of several items. A) consist B) include C) focus D) concentrate