用所给动词的适当形式填空
1.Ashe__________(walk)pasttheshophesuddenlysawamanrunningoutofit.
2.Therobber_______________(arrest)beforeDetectiveJonescamethere.
3.Asweallknowthatdinosaurs_______________(disappear)sincemanyyearsago.
4.WhatdoyouthinkofthemovieAvatar (direct)byJamesCameron?
5.Thepresentationtheywerelookingforwardto__________(cover)liveyesterday.