优优班--学霸训练营 > 知识点挑题
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            • 1. Pushing in before others is really not polite. (改为同义句)

                 It’s really__________ __________ you to push in before others

            • 2. They are going to wtite some articles.(改为否定句)。

              They __________ going to write __________ articles.

            • 3. There are many _________________ ( home ) persons after the big earthquake (地震).
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