_________ did you do with old books?— I sent them to children in poor areas.

I’m so sorry that you didn’t win the skating marathon.－How long _____ you ______?－I skated for 5 hours.

Sorry, I don’t know what the teacher said just now.—-He asked Maria ________.

Daniel goes to the Reading Club _______ every Wednesday afternoon and goes to the Computer Club _______ Fridays. [ ]

When you are sleeping, you had better _____ all your windows closed. [ ]