Tell to share their ideas.
Just let them fight.
Go to someone you're comfortable with.
Wait for someone to get you as a groupmate.
Do it on your own.
Lead the group temporarily.
Ask the others to lead
Choose to appoint yourself as the leader of the group.
Wait for someone to divide the tasks.
Work the same way you do in any grouping.
Take a picture and tweet it.
Attend to the person while calling help from others.
Go away silently.
Shout and say no.
Shout and tell her by friends.
Agree with her.
A group you share the same strengths and weaknesses with.
A group with those you can comfortably share your thoughts and ideas with.
Accept the opportunity.
Decline the nomination.
Just go with the flow.
You'll do everything and complain about it.
You'll divide the tasks amongst the people credible in doing it.
You'll divide the taskings to your peers first since you know them well.
A group where you know your skills will be able to help the class.
A group where your friends are at.
Where the leader puts you.
Here's an interesting quiz for you.