Section BPeriod 6Review the letters3b Write the missing big letter or small letter for each pair.gjTslmchpOQEbFDRn IwXu Zy VK五个元音字母A B C D E F G H I J K L M N O P Q R S T U V W X Y ZA H J KB C D E G P T VF L M N S X ZI YOQ U WR [ei] [ e ] [ ai ] [ i:][ju:]
