3.What is this? It is a DVD
4.What are these?They are keys
5.What is that?It is a hotel
6.What is that?It is a diary
7.What is this?It is a mobile phone
8.What are those?They are dictionaries
9.What is that?It is a printer
10.What are these?They are glasses
11.What is that?It is TV
12.What are these?They are tickets