1、To avoid an oil shortage, more machines should utilize solar energy.
2、The oil shortage drove up the prices of chemical fertilizers on the world market.
3、To avoid an oil shortage more machines must utilize solar energy.
4、For one thing, utilities mostly have spare capacity and can thus adjust their fuel mix in a way that car drivers confronted with an oil shortage cannot.
5、In fact, oily skin, people who need to use the right approach at night, right out of the oil shortage of the uneven skin condition to adjust.
