______ medicine works in a human body is a question _______ not everyone can understand fully.
The old house we paid a visit _____ at the top of the hill.
. “He will come tomorrow.” “But I’d rather he _____ the day after tomorrow.”
. All the doctors in the hospital insisted that he ____ badly wounded and that he ____ at once.
. “It looks as if he were drunk.” “So it does. _____.”
The result what he said would lead _____ his regret in the future.