A: Listen to the passage and answer the following questions by filling in the blanks1) Where does Mark Hill work?He works on some of in Britain.2) How many accidents do the traffic police on each shift have to deal with?On average they have to deal with accidents.3) Why do accidents happen according to Mark Hill? Because people , which is the cause of most accidents, and because people sometimes don't .4) Why does Mark Hill like his job?He likes his job because it gives him a varied .