Even after I ______ to soil science, I sometimes wondered whether 1 was doing what I wanted to do.
Many lifestyle patterns do such __ great harm to health that they actually speed up __weakening of the human body.
-- How about camping this weekend, just for a change? -- OK,you want.
The traffic rule says young children under the age of four andless than 40 pounds must be in a child safety seat.
Wind power is an ancient source of energywe may return in the near future.
It took us quite a long time to get to the amusement park. It wasjourney.