You used to be quiet, _______ you?
.--- Where is your father? --- I'm not sure. He_______ in the office.
The children all looked_______ at the broken model plane and felt quite_______.
---Do you know our town at all? ---No, this is the first time I_______ here.
- Are the new rules working? - Yes, _______ books are stolen.
The teacher told me to pay more attention_______ my pronunciation, so I made a_______ to pratice it every day.