Ordenar Palabras What's this? It's a pen.Versión en línea Grammar. School things. por Natalia 1 It's a pen . . 2 What's this ? ? 3 a It book is . . 4 a book Is it ? ? 5 No , it is a book not . , . 6 it a Is pencil ? ? 7 a , not pencil it's No . , . 8 this What is ? ? 9 It's a ruler . . 10 It's photo my . .