Group problem-solving thinking spoiling in the community, so there are a lot of ideas ..... of ....., adapted as the oxygen in the water and to add more .... can spin.
Staff solving the problem of water pollution in the community. The very concept of the works of ..... ..... .... modification is to increase the oxygen in the water and spinning exercise.
Party organizer solving water pollution in the community. The idea of... By the king of... Change is... To increase the oxygen in the water and can spin exercise.