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disappointed and unhappy disappointed and unhappily disappointing and unhappy disappointing and unhappily
where; that; which that; that; that that; when; which where; when; that
As he lost Lost Losing Because of losing
ill, tired and unhappy with ill, tired and unhappy felt ill, tired and unhappy be felt ill, tired and unhappy
alone；alone lonely；lonely alone；lonely lonely；alone
happy unhappy happier happiest
Five percent of Americans are very unhappy. Over fifty percent of Americans are very happy. Twenty percent of Americans are very unhappy. Sixty to seventy percent of Americans are not happy.
to leave unfinished was left finishing leaving to finish left unfinished
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