上海世博会哪年_2012年上海世博会中学生暑假英语作文

世博会作文
the world expo in 2010how to be a lovely citizen(如何成为一个可爱的上海人)
great changes have taken place in shanghai and more and more people throughout the world are focusing their attention on shanghai now. as a citizen of shanghai, i feel i must spare no efforts to do my bit. first, i decide to help plant more trees to make ***our city more beautiful. second, i should obey seven nos and be good at learning from others. third, i should study hard so that i can do something better for my city in the future.