根据句意及首字母或汉语提示完成单词 【小题1】She went to s___when she 7 years old. 【小题2】—When was she b____? —On March 6th, 2012. 【小题3】—What d___ you do on summer vocation? —I went to Beijing. 【小题4】She l____to walk when she was 12 months old. 【小题5】He s_______to speak when he was 16 months old.