!!! Какое местоимение вставить somebody,someone,anybody,anyone,something или anything?
I saw ... at the window.
Has ... called?

I saw somebody at the window.Has anybody called?

I saw somebody at the window. или I saw someone at the window. Я видела кого-то в окне.I saw something at the window. Я видела что-то в окне.Has anybody called? - Кто-нибудь звонил?