What colour _______the apple?

Would you please ___your radio a little? I can hardly go to sleep. — Oh, sorry.

Why did _____ take Aunt Alice almost an hour to get home ? —I don’t know . Maybe there was something wrong with her car .

Peter was so excited _____he received an invitation from his friend to visit Wuxi.

Why do you always watch Channel 8 instead of Channel 6, Grandpa ? -The program on Channel 8 are ______better .