Вставьте слово. Where is your ...? It is on the deskHow much is eight from ten? It is ........ many pens have you? I

Where is your textbook? It is on the desk. How much is eight from ten? It is two. How many pens have you got? I have got 2 pens. What have you got in your schoolbag? I have got one pencil box, one diary, three textbooks and five exercise books in my schoolbag.