—Look! Someone ________ the floor.—Well, it wasn't me. I went shopping just now.
Fast ____ you read, you can’t finish the book in two days.
Remember that there is still one point ____ we must make clear at the conference tomorrow.
The girl arranged to have piano lessons at the training centre with her sister ____ she would stay for an hour.
But for the help of my English teacher, I ____ the first prize in the English Writing Competition.
— I dreamed of some animals running on the moon. — It ____ be. There is no air or water on the moon, you know.