It was foolish of him to ______his notes during that important test, and as a result, he got punished.
My mom always tells me that _________/’n?θ??/ is difficult.
In ancient times, dogs were mainly ______helping people hunt( 打猎) .Now they are more useful-they can help the blinds, search for the bad eggs.
Your sweater looks smart. Where ___ you ___ it?
_ __ do you work in the company?—3 years.[ ]