The mother often tells her son to be a good boy, warning him to _____ trouble.
She made it quite clear that she was no longer going to ______my selfishness.
________ he works hard, I don't mind when he finishes the experiment.
his play,, is very wonderful: there are many interesting characters in it.
Large quantities of oilin a place near my hometown recently.
They were surrounded by the enemy, but they ________at last from the village.