Điền từ thích hợp
1.The wild animals are in _____
2. Don't ____ wild animals
3. We collect waste paper and old plastic and ___ them
4. We should ___water
5. We are ___ too much power
6. When you don't need a light,___ is off
7. Don't ___ trash on the street
Loga
Sinh Học lớp 12
