1 . The _______(运动) was launched to appeal to more people to decrease the burning of fossil fuels. (根据汉语提示单词拼写)

2 . To our satisfaction, great changes have taken place in Shantou after the ___(活动) of building a civilized city.  (根据汉语提示单词拼写)

3 . Today police began a___________(活动)to reduce road accidents.(根据汉语提示单词拼写)