【2015·北京】—Did you have difficulty finding Ann'house?—Not really.She___us clear directions and we were able to find it.easily?
We should think of ways to stop the waste from the factory _____ our living environment.
The mistakes made by Chinese students are quite different from ________made by the Japanese students in English study.
___ are very deligent.
Having been born on the earth, we had no choice but ________ hospitality it offered.
News came from the school office ________Wang Lin had been admitted to Beijing University.