-How long may I_______ this book? -For about a week.
—Would you please _______ so much noise?—Oh, sorry, I won’t.
—Do you like swimming?—Yes, swimming is a good way _______ fit.
—Would you like to climb mountains with me this Sunday?—I’d love to. But I _______ play table tennis against Class Three.
Sam spends two hours _______ his homework every day.
He is ill. I don’t know _______ he will come to school.