WE SHOULD ………. THE LIMITED OR NON-RENEWABLE NATURAL RESOURCES FOR...

18. - BAI KIEM TRA HOC KY 2 LOP 10 THI DIEM
Lớp 10 Tiếng Anh BAI KIEM TRA HOC KY 2 LOP 10 THI DIEM

18. We should ………. the limited or non-renewable natural resources for our

future generations.

A. to protect

B. protect C. protection

D. protecting