缺钙能导致儿童发育不良或佝偻病。小明从食物中摄入钙元素不足，每天还需要服用2片某种钙片。该钙片标签的部分内容如图（钙片中只有碳酸钙含有钙元素），小明每天从钙片中摄入钙元素的质量为
What’s ______name? His name is Zhang Peng. A. his B. her C. your
Let ________ clean the blackboard. A. I B. me C. our
Can I ____ some noodles, please? A. like B. has C. have
Give me ________ pens. A. two B. an C. a
How many _______can you see? A. apple B. cats C. dog
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