The police need some more evidence ________they can make a conclusion.
People nowadays spend they used to buy less food, especially meat.
With the quality-oriented education being carried out, teachers won’t too much importance to students’ grades.
Don’t call me at 9:00 o’clock tomorrow morning ,when I a lecture at Harvard.
Simply ring me up, I’ll come to your help as soon as possible.
Environment-friendly Olympics requires Beijing to improve its environment, turning it into an ecology-friendly city.