Directions: There are 20 blanks in the following passage, and for each blank there are 4 choices marked A, B, C and D at the end of the passage. You should choose ONE answer that best fit into the passage. Then blacken the corresponding letter on the Answer Sheet.

It was a holiday weekend. The police officers were sitting in a hot room (56) in-structions(指示)from their captain. One of these officers (57) Ed Williams. He and ten other officers were on special (58) because they knew that two weeks (59) over 400 people had died from accidents (60) by drivers. Over 4,000 people had received seri-ous injuries, all caused by drunken drivers. The (61) would try their best to pr (62) accidents before they happened. Joe Forest was (63) himself at a family party. It was getting late and Joe told his sister that he was () . Joe’s sister asked him to stay and wait a few hours (65) he drove. "Don’t worry. I’m going to be fine. I’m going to drive slowly. I only had a few (66) ," Joe said. Officer Williams was at his post (67) the passing cars. A green car was coming, (68) from left to right. Officer Williams stopped (69) and told Joe to get out. He asked Joe to walk (70) the white line. Joe couldn’t do it. Joe also failed the breath test. Officer Williams told Joe that he must appear in court the next week and he (71) drive his car home. Joe called his sister to come and drive him (72) . That was Joe’s first offense(违法). He appeared in court and received a $400 fine.He was not (73) to drive for sixty days. Other drivers were (74) , for Joe hadn’t killed them. But what about the future, was Joe going to stop (75)