After ten years of hard work, the Browns _______ all their debts.
The living room is clean and tidy, with adining table already __________ for ameal to be cooked.
—Do you think it's a good idea to make friends with your students?—__________,I do. I think it's agreat idea.
I looked for my elder sister for hours. Suddenly, I __________ her in the crowd.
—Do you have anything to say for yourselves?—Yes, there's one point __________ we must insist on.
After entering senior high school, we've reached a point in our studies __________ we needed to decide how to arrange our time-table efficiently.