The boss said to the secretary, “If you work well, you ______ have a rise.”
The report was not concrete and in a way lacked persuasion, but ______, I felt it is fair.
Many things ______ impossible in the past are very common today.
She is believed______ the train, otherwise she would have arrived here by now.
Scientists say it may be five or six years ______ it is possible to test this medicine on human patients.
The victims of the accident demanded that the case ______ at once.