Walmart,which is one of the largest American supermarket chains,___some of its stores open 24 hours on Mondays through Saturdays
________ at the cafeteria before, Tina didn't want to eat there again.
The traffic problems we are looking forward to seeing ________ should have attracted the government's attention.
Jim was about to stand up when he saw something ________ near his feet. It's a snake!
David threatened ________ his neighbour to the police if the damages were not paid.
—Robert is indeed a wise man.—Oh, yes. How I regretted ________ his advice.