Everyone has his or her advantages, and only _______ you do best can help to reach the goal and truly make a difference.
What way are you thinking of _______ rid of this kind of pollution?
---Who were those people with the banner?---A group ______ itself the League for Peace.
Do you mind _______ alone at home?
---What’s made Ruth so upset?--- ______ three tickets to the folk music concert.
"Don't forget to come to my birthday party tomorrow.""__________."