EXERCISE 4. MARK THE LETTER A, B, C, OR D ON YOUR ANSWER SHEET TO INDI...

5. - 10 120 CÂU TÌM TỪ ĐỒNG NGHĨA TRÁI NGHĨA DAP AN
10 120 CÂU TÌM TỪ ĐỒNG NGHĨA TRÁI NGHĨA DAP AN
5. Many schools provide environmental education to increase students' awareness of conservation needs. A. effort B. benefit C. exploitation D. knowledge