Answer:
near singular: this
near plural: these
far singular: that
far plural: those
If the object is near you, then use this or these. You can tell if it's near if the hand on the picture is holding it.
If the object is far, use that or those. You can tell if it's far if the hand is pointing to the object.
Step-by-step explanation:
3: What's this? This is a DVD.
4: What are these? These are keys.
5. What's that? That's a hotel.
6: What's that? That's a diary.
7: What's this? This is a mobile phone.
8. What are those? Those are dictionaries.
9. What is that? That's a printer.
10: What are these? These are glasses.
11. What is that? That's a TV.
12. What are these? These are tickets.
hope this helped :)