Нужно вставить пропущенное , never или yet или just или ever . a ) have yuo been to the usa? no , i have been to the usa b) have yuo finished your homework? no , i haven't finished my homework c) omar has arrived in almaty

ever
never
yet
just

A ) Have you ever been to the USA?
No , I have never been to the USA
b) have yuo finished your homework? 
No , I haven't finished my homework yet
c) Omar has just arrived in Almaty