Exercise 5. Complete the following sentences using appropriate demonstrative pronouns

Exercise 5. Complete the following sentences using appropriate demonstrative pronouns (this/these/that/those). Before doing this exercises study grammar!
1. Look at _______ newspapers here.
2. _____ are my grandparents, and ____ people over there are my friend's grandparents.
3. ________ building over there is the Chrysler Building.
4. _______ is my mobile phone and ______ is your mobile phone on the shelf over there.
5. Are ________ your pencils here?