apple, a, an, banana, a, an, elephant, a, an, dog, a, an, orange, a, an, pencil, a, an, arm, a, an, monster, a, an, umbrella, a, an, two cars, -, a, egg, a, an, olive, a, an, many zebras, a, -, apricot, a, an, two sandwiches, -, a, ice cream, a, an.

a / an

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