Refresher no. 17 on subject-verb agreement; quantities, time, sums or multiples of numbers

Choose the correct verb to complete the sentence. Thirty minutes (is, are) enough time for a senior citizen’s daily exercise. (Is, Are) two months enough for a good vacation? Seven pounds (seems, seem) to be an ideal weight for the newborn. Nowadays, fifty pesos (is, are) hardly enough for a commuter’s daily fare. Ten years […]

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