Hundreds of students came to Shaoxing to work________the World Choir Games in 2010.
_____ do you use the Internet a week? Twice.
Tom studies ______. He _____ plays with his friends.
--- Is there _______ in today’s newspaper? ---No, nothing.
I have ______ homework to do and I’m ______ tired now.
–She didn’t come to schoolyesterday, did she? –______, though she was not feeling well.