填空题：根据下列材料，请回答：Directions: In this section, you will hear a pass

根据下列材料，请回答：
Directions: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks numbered from 36 to 43 with the exact words you have just heard. For blanks numbered from 44 to 46 you are required to fill in the missing information. For these blanks, you can either use the exact words you have just heard or write down the main points in your own words~ Finally, when the passage is read for the third time,you should check what you have written.
The northern Italian city of Milan banned all traffic from its streets for 10 hours on Sunday in an attempt to reduce smog.
The measure which was first (36) __________on a trial basis in the year 2007 is triggered whenever pollution (37) __________the statutory limit for 12 consecutive days.
Satellite (38) __________ shows Milan to be one of the most polluted cities in Europe.An (39) __________120,000 vehicles will be affected by the move, according to the major daily newspaper in the city.
The most polluting (40) __________ have been banned from driving through the city center since Thursday.But on Sunday, there was supposed to be no traffic between 8:00 and 18:00.
The ban is imposed when pollution exceeds 50 (41) __________of particulates per (42) __________meter of air over 12 days. The last time the full ban was in force was in February.
The move is not popular with all (43) __________who argue that (44) __________
__________Local Green Party councilor Enrico Fedrighini said (45) ____________________"One or two car-free Sundays each month will not do anything to tackle the smog crisis," he told the daily newspaper in the city.
Public transport was to be bolstered during the day, (46) ____________________
请在____36______处填上答案。