听下面一段材料，回答第1-4题。 1. Who is probably the speaker? A. A father of a student. B. The head of the school. C. A high grade student. 2. When is the speech given? A. On the first day of a new term. B. During the summer vacation. C. At the end of the term. 3. How did the speaker study when he was young? A. He studied by himself. B. His mother taught him. C. He learned from a tutor. 4. What will the speaker tell? A. The new added subjects. B. His expectations of students. C. His successful experience.