do we need to protect the ocean ?What are the reasons for the decrease in the population of sea animals- Do you think we should protect the environment?place the rubbish and plastic bags in proper dustbins.- don’t litter/ dispose garbage in class and the school yard.- plant/ grow trees and flowers in school yard.what would you happen if the sea biodiversity were not maintained ?
đang được dịch, vui lòng đợi..
