Emergency line operators must always ________ calm and make sure that they get all the information they need to send help.
If you don’t go to that school, _________.
Not until the war was over _______ to school.
----You _______ part in the party in time. ----Sorry I was delayed by the accident.
The girl looked at me with a ______expression. Maybe the problem was quite _____.
--Would you mind my sitting here for a moment? --______.