Which of these does not send greenhouse gases into air?
So next time someone mentions the greenhouse effect,remember the little bit that you do will make a difference 5______．
1．把摘要A,B和C填到恰当的地方.
A：The change in temperature can also lead to changes in the world’s habitats,endangering many animals．
B：We can recycle to reduce the amount we throw away and save natural resources such as trees,oil and metals．We can buy environmentally friendly products and we can turn to solar energy（energy from the sun）to meet as much of our energy needs as possible．
C：Without it,the earth would not be warm enough for us to live on．But just a little warmer than it is now could cause problems for humans,pints and animals.Many of the things we do every day can change the Earth‘s temperature by sending greenhouse gases into the air．
2．细读课文,选出正确选项.
①The Earth is _______．
A．getting warmer
B．getting colder
C．staying the same temperature