In order to live with happiness, we must learn to _____work with pleasure since as much as one of three life span or so will be spent on it.
— He should have come to join in the thorough cleaning. —He _____, I think. It’s not his turn.
______ has recently been done to improve the conditions of elementary schools, a great number of children are unable to go to school.
We were two hours late that day, which was due to the _________.
Jane was sofor the news of her lost child that she was almost driven .
There are so many beautiful cars________, but he is at a loss which to buy.