1 Do not talk about spitting, do not throw garbage. 2 is not a wall graffiti. 3 carefully clean every day both inside and outside the classroom. 4. Does not destroy the plants and trees. 5 is our responsibility to protect the environment.

1) Don t talk about spitting, and do not litter. 2.Not chaotic paintings on the walls. 3) It seriously every day cleaning inside and outside classrooms. 4.Do not destroy plants and trees. 5.protection of the environment is our responsibility.

1. do not have to spit along with the place discussed that, does not throw trash.2. does not doodle on the wall.3. insistences earnestly cleans inside and outside every day the classroom.4. does not destroy the flowers and plants trees.5. protection environment are our responsibilities.

1. do not spit anywhere on, not littering. 2. do not draw on the wall. 3. keep carefully cleaned inside and outside the classroom every day. 4. not to disrupt the plants and trees. 5. environmental protection is our responsibility.

1 Do not talk about spitting, do not throw garbage. 2 is not a wall graffiti. 3 carefully clean every day both inside and outside the classroom. 4. Does not destroy the plants and trees. 5 is our responsibility to protect the environment.