先通读下面的短文，掌握其大意，然后从A、B、C、D四个选项中选择可以填入空白处的最佳答案。

    Hello，everyone!My name is Tony．Welcome to our school lost and found1．You can always2 some books or other things somewhere in me school because of the some careless(粗心的)students．Some students3 them and send them here．

    Look!There is a nice pen.There's also a black bag4some books in it.Oh,here is Kate's 5on the bag.I think it's6．Look at the pencil case(铅笔盒)．There is a pen and two erasers in it．Under the table there are two7．Some boys like 8basketball after class．The basketballs are theirs,I think．Look at the cute toy dog．I don't know9 it is．

    So everyone，be10your things．

区域是指（     ）

读图，回答下列问题．

整个物质世界都是运动着的，不同的运动对应着不同的能量：与宏观和宇观物体运动对应的能量是____能；与分子的运动对应的能量是____能．