Mistakesdon’t justhappen , they occur for a reason. Find out the reason, and then making the mistake becomes_____ . [ ]

___________ goes to school together every day.

ere anything wrong , Tom You look upset . —Oh, nothing . In fact , I ______the coming National College Entrance Examination

The girl didn’t help you last time. _____ you don’twant to talk to her.

I have a globe ____ a monster in it.