从下列方框中选择正确的答案，将其序号填在横线上。(10分)
There are _________ main school holidays ____________. They are _______________, ______________ and __________________.
从下列方框中选择正确的答案，将其序号填在横线上。(10分)
There are _________ main school holidays ____________. They are _______________, ______________ and __________________.
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