The woman was about to open the door ____________ she heard a strange sound from inside.
News reports say peace talks between the two countries have broken down ______ no agreement reached.
—Why didn’t you try your best to get on the bus?—I tried to , but _______ I could, it started moving.
They were walking along the shore _______ a huge wave appeared out of nowhere, sweeping them out to sea.
_______, and the problem will be straightened out.
He______ on the grass, looking at the clouds in the sky.