Change complex sentences to compound sentences replacing subordinate clause. Although he is rich, he is not happy.
AHe is rich so that he is not happy.
BHe is not too happy to be rich.
CHe is rich but he is not happy.
DNone of these .
AHe is rich so that he is not happy.
BHe is not too happy to be rich.
CHe is rich but he is not happy.
DNone of these .
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