根据题意得：x-1≥0，
解得x≥1．
故答案为：≥1．
The little children were told _____ here and there. [ ]
A. to not draw
B. not draw
C. not to draw
30．—Why do you leave your daughter alone without worrying about her?
—She will ____ leave home to lead her own life．
A．consequently
B．previously
C．roughly
D．Eventually
