—Why do you collect so many old bikes?—I'Il have them _ and give away to the children who don't have bikes.
We ________ our hands while they were singing on the stage.
—Have you ever ________ to the Great Wall? —Yes, I _______ there last autumn.
The words _________ by Miss Li are marked ________ red.
Have you finished the work _________?
He’s gone to the library, ________he?