Помогите очень нужно сделать А

1. Nowadays weather is forecast more accurately. 2. Animals should be taken care of (by children). 3. Nuclear weapons mustnt be tested (by countries). 4. Water in the rivers mustnt be poisoned (by factories and plants). 5. The environment should be kept clean. 6. Waste shouldnt be dumped into lakes, rivers and seas. 7. Dangerous diseases should be cured. 8. Endangered animals and plants ought to be saved. 9. The climate shouldnt be influenced so much.