Suan! Where have you been? You have no idea ___ worried I was !

Christmas is _______ special holiday when_______ whole family are supposed to get together.

Has the boy who was made use of _______ realized the mistake?[ ]

Many young people volunteer in the northwest of our country .

(2013·陕西省长安一中模拟)—Have you made an apology ________ him ________ breaking his window?—Yes, I have