___ we admit that there are still someproblems about the system of modern education, we don’t mean that it is of nouse

The small mountain village wespent our holiday last month lies in isnow part of Hubei.

essy it is! Kevin, can I come in— Oh, I’m so sorry. The house____.

One’s being _______ plays an important role in building up interpersonal relations, while some rudeness will surely leave a bad impression.

The board considered it urgent that those files _____right away.