--- We ______ that you would fix the TV set this week. --- I’m sorry. I ______ to fix it this week, but I’ve been too busy.
My friend, Tom, may have missed taking the flight to Africa, ______ he can’t arrive for another hour.
The sports meeting, due to ______ this weekend, has been put off due to the rain these days.
Researches are convinced ______ the positive effect of laughter ______ physical and mental health.
The ______ scene where the accident happened made him ______ to death.
It suddenly ______ to the detective that the professor was probably murdered by his own wife .