princekool -3 Light Poster

Hey;
Want to import video files in adobe premier 2.0 but i dont knw whic video format to use. I tried avi, n mpeg they all didnt work to my expectation. Mpeg files was gettin an answer "unsupported file format" and Divx.avi could import but i cant see the video can only hear the sound. Does anyone know wich is the best video file format to use??? Any help wil be appreciated. Thnx