Scientists say they have found a way to produce the human body’s own cancer-killing cells through gene treatment, ____ new hope to cancer sufferers.
---You couldn't have chosen any gift better for me. --- .
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.