some, any, no, every
-thing: something, anything, nothing, everything
-one: someone, anyone, no one, everyone
-where: somewhere, anywhere, nowhere, everywhere
-body: somebody, anybody, nobody, everybody
1）I looked for my book everywhere, but I can’t find it anywhere.
2）If you want to go somewhere, if you want to be someone, you must wake up.
3）Help! Somebody? Anybody?
4）You are really something. 你真了不起！（口語中常用 "something"來表示“真像回事兒”，“真行”的意思）
5）Since everybody is here, let’s begin our class.
6）Where did you go? I went nowhere.
7）Nobody is at home.