—Dad, would you buy me an MP3 player if I do well in the final exam? —I _____, I promise.
It doesn’t matter how much loss we have suffered; just avoid _____ the mistake again.
Just as sound travels through the air in waves, electricity travels through the air in ______ radio waves.
It was _____ of Jack to turn off the radio when I was sleeping in the bedroom.
A student will be immediately dismissed if he/ she is found _____ in school.
I failed again in the exam and only then _____ how much time I had wasted.