3 this ;4 these; 5 these ;6 this ;7 these 8 these 9 that 10 those 11 those 12 that 13 those 14 that 15 that 16 those .
2 Is that your umbrella?
3 Are those your books?
4 Is this your hat?
5 Are these your cigarettes?
6 Are those your keys?
7 Is that your bicycle?
8 Are those your glasses?
9 Is this your watch?
10 Are these your gloves?