. The jug ____ easily.Be careful when you handle it.
The scientists are beating their brains trying to _______ a solution to the problem.
It was _______ back home after the experiment.
With the price of pork and eggs _______ quickly, CPI has become a hot phrase among Chinese.
To improve the quality of our products, we asked for suggestions _______ had used the product.
With more forests being destroyed in that area, huge quantities of land _______ deserts each year.