The sudden of the headmaster gave the children who were talking loudly in the classroom a great surprise.
The parents left their eldest son Daniel __________ of their house while they were away.
The man __________ charge said everybody could get a copy __________ free, which pleased us all.
-Could I use your cell-phone to make a call, Jake? -Sorry. It __________ in the office.
__________ David says sounds right to Helen. That's why she has made up her mind to leave him __________ happens.
__________ tired I am, I will try my best to finish the important task.