Put in THIS, THAT, THESE, or THOSE.

Solution:

The choice between THIS, THAT, THESE, and THOSE depends on the proximity of the object being referred to. THIS and THAT are used for singular objects, while THESE and THOSE are used for plural objects. THIS and THESE refer to objects close to the speaker, while THAT and THOSE refer to objects farther away.

1. is my ball in my hand and this is your ball over there.
2. is my cup here and this is your cup on the table over there.
3. is Sally's bike in front of the door and this is her coat here.
4. is Simon's pen on the floor over there and that here is his rubber.
5. are our parents and those are our neighbours over there.
6. is my sandwich here and this is Tom's sandwich over there
7. are Tony's friends and those are my friends over there
8. are't Johnny's books but those are his books under the table over the

Answer: this, this, this, that, those, this, those, those.