I’ve finished much of the work. Could you please finish ______ in two days?
______was known to all,William had broken his promise ______ he would give us a rise.
Students shouldn’t be given so difficult a problem ______they can not work out.
____ is clear to us all, students should obey the school’s rules.
______ time goes on,people ______ better housing and jobs.
_____, we need to imporve the equipment in our factory.