Поставьте во к следующим предложениям.
1) I passed my exams well. (Who? How? ) 2) I go to my college on foot. (Who? How? Where?) 3) We have six hours a day. (How many?) 4) Our classes begin at 9 a.m. (When?) 5) I work hard. (Who? How? ) 6) He does well at the college. (How?)