ПОМОГИТЕ СРОЧНООО,ПОЖАЛУЙСТА

5.1) need 2) polluted 3) are 4) more 5) imprOve 6) Russian
6.1) government 2) environment 3) problems 4) are 5) Ecology 6) decree (указ)
7.1) Baikal 2) Magnitogorsk, Norilsk 3) Ecology 4) on the banks of the river Amur in the Khabarovsk and Primorsky regions 5) 13 6) Altai