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UNICEF uses the term 'child protection' to refer for preventing and responding to violence, exploitation and abuse against children and teenagers.

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"You're always making terrible mistakes", said the teacher.

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He behaved in a very strange way. That surprised me a lot.

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My mother doesn't eye to eye with my father sometimes.

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The plane would have landed easily____ the thick fog.

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In ______most countries, it is compulsory for children to receive primary education.

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Regarding as one of the leading figures in the development of the short story, O Henry is the author of many well- known American novels.