读一读,根据图片提示圈出单词,补全句子。 1.—Who's that (boy / girl)? — (He / She) is my (brother / sister). 2.—Is (he / she) your (grandma / grandpa)? —Yes, (he / she) is. 3.—Is your (father / mother) a teacher? —(Yes / No). 4.This (boy / girl) is my (brother / sister). (He / She) is a (teacher / pupil). 5.Look at this (man / woman). (He / She) is my (father / mother).