1. Look at … birds up there in the tree.
a) this
b) these
c) those
2. Are ..... your books over there on the table?
a) these
b) those
c) this
3. Those apples are red, but ... apples over here are green.
a) that
b) this
c) these
4. Do you know ... person over there by the post office?
a) this
b) that
c) those