Emergency line operators must always___calm and make sure that they get all the information they need to send help.
My father promised that he ___ me a ten-speed bicycle as a present.
It’s up __ you to decide where to meet tomorrow morning.
Having behaved himself so well in prison, he was ___ in the end.
---Shall we go out for a walk?----___.
There were 20 people sitting in the room, half ___ were women.