His sister is sixteen years old.I am thirteen years old.I'm _____ ______ _____ than his sister.改为同义句：

His sister,always is his sister. his sister is she is his sister,helen. His sister is from Canada.(对Canada提问) ( ) his sister ( )? ( )（）is his sister?she is ( ). ( )（）is his sister?she is ( )（）. tom is ten.His sister is five. Is his sister a teacher yes,his sisiter is .改正错误 Is that his sister?变为复数句 that is his sister改为复数形式 his sister is a teacher改成复数 This is his sister改为复数句 His ______(three) sister is a teacher. look!steve is w____for his sister Is Jenny his sister?肯定,否定回答 His sister is brave.换种说法 He is ______(famous)than his sister. his sister怎样提问The worker is his sister.对his sisiter进行提问