右图是镁元素在元素周期表中的信息和该原子的原子结构示意图，据此判断，下列说法正确的是
They are books in the library . A.seeing B.reading C.looking
Are you ready English class . A. to B.in C.for
You can call Mr. Wood . A.I B.my C.me
把所给的单词分类。 marker library rainy windy blackboard pencil snowy gloves chalk school cloudy shorts paper socks eraser School things : (学习用品) Places : （处所） Weather : （天气） Clothes : （衣服）
How’s the weather today? _________________ A. It’s very hot. B. It’s Li Ming’s hat. C. Fine, thank you.
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