Why not describe what you saw that day___It will surely help the police to find out who were to blame for the terribleaccident.

______ of the land in that district _______ covered with trees and grass.[ ]

My sister and I are going to Tibet this summer vacation. 一__________.

下列各句中加点词的解释不正确的一项是 …（ ）

It’s not easy to change habits, ______ with awareness and self-control, it is possible