If you ________a crime，you can never escape being punished.

My phone ________ have been stolen while I was taking a bus. I can’t find it anywhere.

.I soon found that the work I was doing had already been done by someone else – ________, I was wasting my time

China always holds the belief all the people in the world should live harmony. [ ]

Could you help me put up the maps on the wall—-_______.