Is it high time that the children _____ go to school ?
I find _____ hard to concentrate on my studies with some people having small talks around me.
—My father is in hospital again. —_______. I hope he’ll recover soon.
The news was so ______ that all the people present at the meeting were _______ at it.
Yunnan ______from serious drought since 2009, so it’s our duty to save water every day.
Only when you experience the bad earthquake taking place in Si Chuan______ the importance of life.