摘要：ⅴ.写出五个元音字母的大.小写形式. Ⅵ. 单项选择(1,2,3,4班此题满分30分,5,6,7,8班此题满分20分)21.( ) —Are you in ? — Yes, I am . A. Class one B. class one C. class One D. Class One

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