Пожалуйста помогите с дз
1. useful
2. headphones
3. wireless
4. installed
5. downloaded
6. turned
7. enter
A: 1) useful, 2) headphones, 3) wireless, 4) installed, 5) downloaded, 6) turned, 7) enter. B: 1. b), 2. c), 3. b), 4. c), 5. b) 6. b), 7. c).