He is ______ is known as a hacker —- he likes to show off on the Internet and attack websites

The question is too difficult and we found ________.

He arrived here at noon, in the day, and he went out and came back in the day.

Listen! Someone is singing in the next room．Who it be? Is it Wei Fang? –No．It be her．She is at school now．

“It’s better to pay the grocer than thedoctor” was the saying that my late grandmother _________ frequently use toremind us of healthy eating.