The accident is reported ________ the workers’ misusing the facilities. [ ]

What _______ if you don’t finish your work on time — Mrs. Brown will be very angry.

It was________of Jack to turn off the radio when I was sleeping in the bedroom.— So he was. [ ]

It’s ______ exciting thing for ______eight-year-old girl to find _______ UFO.

Will the match be cancelled because of thebad weather—No Rain or shine，the match will be held as