【2015·福建】In recent years an English word "infosphere" has appeared, _______the sense of “information” and " atmosphere".
You'd better get all the work _________ before you leave.
At midnight the enemy attacked _________.
He had to___ before they finished the course because they were not well disciplined.
It looks as if they are going to _________ us a lot of money for the concert hall.
_________ needs further discussion whether we'll build a laboratory or not.