— In order to improve your English, you need to practice more.— ______. Practice makes perfect.
Mr. Black, our headmaster, Mary to teach the boy a good lesson,and so he did.
So were you in what you were doing that I dared not make any sound when I came in.
Green products are becoming more and more popular because they are environmentally .
Don't the boy's words too seriously.
---I believe we've met somewhere before.---No, .