Is it the fact ____ he hasn’t turned in his research report?
_______ your work on time, otherwise you will be in trouble.
He _______ toward the door when suddenly his junior brother opened it unexpectedly.
— Sir, you are fined for speeding. Please sign here.— Fined? Speeding? ______
The ______ among the world’s scientists is that the world is likely to warm up over the next few decades.
I have done everything possible to prevent him from running the risk but ______.