1.         -How time flies!Since the College Entrance Examinations are approaching,we have to seize every minute.
-____________.As the saying goes,time lost cannot be won again.£¨¡¡¡¡£©

A. Don't mention it    B. Forget it     C. Exactly      D. I beg to differ

2.         According to the school rule£¬no child                  be allowed out of the school£¬unless accompanied by his or her own parents£®£¨¡¡¡¡£©

A. should                  B. must                     C. shall                     D. can

3.         We listened to the hero,who saved a boy from the fire,___________his story in detail.£¨¡¡¡¡£©

A. having told            B. to tell                    C. tell                       D. told