where is和where are的区别和用法

Where is the man's notebook?

那个男人的笔记本在哪里？

Where is Sydney? Australia.

悉尼在哪儿？在澳大利亚。

Where is the refrigerator?

冰箱在哪里？

Where are you living now?

你现在住在哪里？

Where are you two headed?

你们两个去哪儿？

Where are you going in that rig-out?

你穿着那身打扮要去哪里？