------ Tom looks very happy. He_______ have passed the exam ------ I think so. It’s too easy after all.
On bearing the news, he ____.
—_______. —That’s not all necessary. I’m al for it.
It is no use _____ such mistakes. You should learn a lesson from them.
Peasants earn their living by selling agriculture ____ in China.
It was a matter of _____ would take the position.