就下列句中劃線部分提問。
1.We need three oranges.
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2.We need two tomatoes.
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3.They need one watermelon.
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4.He puts two teaspoons of cinnamon into the blender.
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5.He drinks two cups of milk.
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6.I turn on the blender for about two minutes.
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7.He travels ten miles every day.
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8.We go to the movies twice a month.
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9.The pants are ten dollars.
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10.They go to work by car.
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