Having now _________ 40, he feels that his football career is coming to an end.
—What do you think we can do for our aged parents? —You________do anything except to be with them and be yourself.
Parents________send their children to school when they reach six years old.
—I don't care what people think. —Well, you________.
I ________ use a clock to wake me up because at six o'clock each morning the train comes by my house.(2012·新课标全国)
We________finish it ahead of time, though it was such a tough task.