按要求改写下列句子。Thosearepi

按要求改写下列句子。:T:J/r*q*I*~8s8~'N+e3J8N,d'I0}

Those are pictures of their families．（改为单数形式）:T:J/r*q*I*~8s8~'N+e3J8N,d'I0}

;x9a*k*n4r1m4I+f/[+?is a picture of his/d-S(c4B(]0|2s3Q．:T:J/r*q*I*~8s8~'N+e3J8N,d'I0}