Unlock l3 （第三级）：b1，对应 pet，对应 公立初中毕业 时水平； unlock l4 （第四级）：b2，对应 fce，对应 公立高中毕业时 水平； unlock l5 （第五级）：c1，对应 cae，. As a small but national charity, we rely on charitable grants and individual donations to continue running theforum. We do not deliver government services.
Convert Kilometers Per Hour (KPH) to MPH, m/s, Knots and More Instantly
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Unlock l4 （第四级）：b2，对应 fce，对应 公立高中毕业时 水平； unlock l5 （第五级）：c1，对应 cae，对应 优秀高中毕业或大学生水平。 也就是说，这套书从孩子有一定英语. As a small but national charity, we rely on charitable grants and individual donations to continue running theforum.
