2. We are ___ the park.

at
in
both

3. Are you working ____ your desk?

on
at
in

4. The children are ____ bed by 2200.

at
in
on

5. We are _____ the house.

in
at
both

6. We are having a party ____ the roof.

at
on
in

7. Are you ____ your room?

in
on
at

8. Can you put everything ____ the table?

on
at
in