This year our best player is moving off our bball team to st high what should i do?

im only a 7th grader and i start at the point guard position. now me and him split bout 15 to 20 points a game and thats usually all our score. our teams done good this year but i dont think i can handle my district by my self plus it doesnt help that im only 5'4 playing jr high bball what should i do