Peter is in Class 2, Grade 7. He is 12. His English teacher is Mr. Green. He is from England. His daughter is Helen. She is 13. Peter and Helen are good friends. They like English. This is Helen's school ID card. Its number is A—270789 .Is that peter's school ID card? No. He can't find his school ID card. If (如果) you find it, please call Peter at 346—2828. Thank you！