单项选择题
A. Please wait here B. Show C. Here it is D. your license E. beg your pardon F. May I see G. I’m sorry H. Be careful
A.at the bottom B.in the middle C.at the top D.below the green light
A.it is on for five times every seven days B.it lasts five minutes a week C.it begins at five in the afternoon D.it is a programme about five policemen