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“He will be back this evening.”

“Are you sure ________ it?”

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Tom's mother decided to keep him away ________ school for a few days.

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He isn't getting better. In fact he's getting _______.

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Our Chinese teacher has been ill ________ last month.

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“How long have you been ________this?”

“Ever since two days ago.”

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“Where's Jack?”“He's ________ the doctor's.”