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No sooner $he\, had\, returned\, home\, then$ his mother felt happy.

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Not long back,in Japan,a mysterious nerve gas $affected$ a large number of people.

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When it was feared that the serfs might go too far and gain their freedom from serfdom,the protestant leaders joined the princes $at\, crushing$ them.

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The record for the biggest tiger hunt has not been $met$ since $1911$ when Lord Hardinge,then Viceroy of India,shot a tiger that measured $11$ feet and $6$ inches.

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He $sent\, a \,word$ to me that he would be coming late.

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Young men and women should get $habituated$ to reading and writing about current affairs.