_____ yet, otherwise he would have telephoned me

You’d better calm down and think of a solution as quickly as possible! That’s the key_____ our project successfully. [ ]

id you last hear ____ Jay—He phoned me this morning, and we agreed ____ atime and place to meet.

_______, he knows a lot.

e is beyond the law, so it is _______ that the young talented university student was sentenced to death for murdering his roommate with poison.