题目内容：

Mark Hill is a traffie police officer in Watford,near London.He works on some of the busiest streets in Britain.“There are traffic police ____  twenty-four hours a day. There are three shifts each day,and each shift is   ___ hours.Usually we have to deal with three or four accidents each shift.”

“We deal with anyone who is hurt in the accident.That’s the _____thing.Then we have to clear the road and get the traffic______ again.”

“You must be careful while driving.Most accident happen becanuse people drive too_____.Especially when the road is wet,it’s more ____ .Sometimes we get accidents ____ drivers don’t obey the rules.For example,I’ve seen a lot of drivers who pass others______ the left.It’s not right in Britain.If you want to pass the cars in front,you have to go into the fast lane on the right.”

“I love my job.It makes me feel _____every day—I never know_______I’m going to do from one day to the next.And I meet all kinds of people.I don’t think there’s any other job that can give me that experience.”

1.A. on a trip    B. on duty    C. on show    D. in a car

2.A. eight    B. fifteen    C. eighteen    D. twelve

3.A. first    B. last    C. second    D. only

4.A. stopping    B. serving    C. moving    D. waiting

5.A. fast    B. carefully    C. slowly    D. quickly

6.A. strict    B. dangerous    C. normal    D. nervous

7.A. and    B. so    C. but    D. because

8.A. at    B. for    C. in    D. on

9.A. sleepy    B. angry    C. excited    D. sad

10.A. what    B. how    C. where    D. which