—Who should be responsible for the accident?—The boss,not the workers.They just carried out the order___
Who is making so much noise in the garden? __ the children.
—Is there anyone who is gong the Great Wall? _______
Andeison entered the classroom, ____book in ___hand.
She studies ___ medicine before she turned ___ writer.
His uncle gave him books to read, but after a page or two he would put __book down and pick up__ new one.