Make groups of four.
Move your desks into groups of four people.
Turn your desks around.
Make a horseshoe shape with your desks.
Make a circle with your desks.
Make a line of desks facing each other.
Make groups of four desks facing each other.
Sit back to back.
Everybody work individually.
Work by yourselves.
Work independently.
Ask your neighbour for help.
Work on the task together.
Work together with your friend.
Find a partner.