inonunder卡通,under卡通

where is it(in,on,under)
看看猜猜 chair where is the desk on in under
磨耳朵一首儿歌让宝宝秒懂4个方位词oninbyunder上面里面在旁边在下面
under in on next to a between b behind in front of near across
are the books in/on/under the yes they are.