Have you returned the book to the library _______?—Yes, I have _______ retuned it.

When she was walking in the street, she met a friend of _______.

do you go skateboarding?—Twice a week. [ ]

Did you believe his story?—No, not at all. From ______very beginning, I knew it was ______ hoax.

What can Jane do?—She can play chess and also violin.