根据要求写句子。
1. My mother can sing well. (改为一般疑问句)
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2. We’re going on a trip. (翻译成汉语)
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3. He can’t play  basketball. (改为肯定句)
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4. 这是四月。(翻译成英语)
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5. Children get colourful Easter eggs. (主语改成单数)
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