It's our....
tablet
They have two tablets. Their ............. are expensive.
tablets
........ car is red. Our car white.
Their
We have two phones............ phones are black.
Our
They have three computers. ......computers are big.
Their
They are their ..........
watches
We have a TV. ... TV is small
Our
They have a radio. Their ......... is beautiful.
radio
Our fan is big. .........fan is small.
Their