按要求完成下列各题。(每小题2分,共10分)
pencil, this, your, is (根据标点提示连词成句)
?
It is a watch.(改为复数句子)
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That is a yellow bag.(对划线部分提问)
?
Are your pens in your pencil case ?(作否定回答)
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Spell it, please.(写出同义句)
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