7. Two-thirds of the people present ______ (is, are) against the plan.
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6. He suffers from diabetes, which ______ (is, are) a kind of chronic disease.
5. There ______ (is, are) one apple and three pears in the refrigerator.
2. Forty divided by eight ______ (is, are) five.
1. His friend and fellow author ______ (was, were) cool to the idea of collaborating on a cookbook.