Did you feel it was warmer than before?
“There have been twenty-one     winters in China since 1986,” said scientists. “           the past 100 years, as the world temperature has been up by 0.74 °C , the temperature in North China has        1.4 °C in only 50 years.”
China needs to take quick actions to          carbon dioxide (二氧化碳) emission (排放) because it’s the main reason for world warming. The good news is that China has seen the importance of going        China sets the goal of cutting energy use by 20% and pollution emission by 10% in the 11th           Plan.
Here is some advice for you.
Wearing used clothes such as your brother’s, sister’s or dad’s old T-shirts means you          energy; And don’t forget        the lights when you leave a room and turn off your television and computer when they are not                ! Besides, taking a bus saves a lot of oil every year. Also open a window and try not to use the air conditioner (空调). If necessary, set the temperature        in summer and lower in winter to save energy; It isn’t good to use paper cups, bags or boxes in our daily life.

A．cool B．hot C．cold D．warm

A．during B．for C．since D．after

A．climbed B．went C．arrived D．got

A．increase B．improve C．cut D．break

A．yellow B．green C．black D．blue

A．Five-Year B．Five--Years C．five years D．five year

A．use B．find C．save D．keep

A．to turn on B．to turn off C．to turn up D．to turn over

A．in use B．on business C．at present D．for fun

A．stronger B．higher C．taller D．quicker