Walter offered us a lift when he was leaving the office, but our work _______, we refused the offer.
Maybe all Americans realize that______ they expect to be next president will face lots of problems.
It was only when I read this story for a second time ________to appreciate its beauty.
Everybody showed great respect to the old doctor, who devoted everything he had to _____ the poor conditions of the local hospital.
— Forgotten something? I can keep an eye on your kids if you want to go and get it. —______
The engine just won't start. Something seemswrong with it.