by a greater demand for green products, the food company has set higher standards to ensure the quality.
Is honesty the best policy? We _that it is when we are little.
passion, people won't have the motivation or the joy necessary for creative thinking.
I’m sure that the teacher’s told you about the your result of the examination. ______ ?
China has recently ______ its waters controls near the Diaoyu Islands to prevent Chinese fishing boats from ______ in the East China Sea.
The chairwoman had her office ______ during her absence, which she’d like to see ______ the following day.