If you say or write something that is self-______ , you make two statements which cannot both be true. (contradiction)
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He ______ the rest of the class in mathematics. (excellent)
It soon proved ______ for a shop to stay open 24 hours a day. (economy)
The current ______ with exam results is actually harming children’s education. (obsess)
Many children go through emotional difficulties during ______ . (adolescent)