从下面方框中选出与下列各句中划线部分意思相同或相近，并能替换划线部分的选项。
A lots of B. Thanks for C. family name D grandparents
【小题1】—Who are they? —They are Tony's grandfather and grandma．
【小题2】I like playing ping-pong, and I have a lot of ping-pong balls．
【小题3】—What’s her last name? —Miller．
【小题4】 Thank you for your books． I like them very much．
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解析：【小题1】根据句意：他们是谁？他们是托尼的爷爷和奶奶。grandfather and grandma．= grandparents祖父母 故选D
【小题2】根据句意：我喜欢打乒乓球，我有许多乒乓球。a lot of = lots of 许多 故选A
【小题3】根据句意：她姓什么？米勒。last name = family name 姓氏 故选C
【小题4】根据句意：谢谢你的书。我非常喜欢。Thank you for = Thanks for 为某事而感谢 故选B