WE MUST TAKE PART IN... ...DEFORESTATION. (PREVENT / PREVENTING / T...

3/ - DE KIEM TRA HKII TIENG ANH 9
Lớp 9 Tiếng Anh DE KIEM TRA HKII TIENG ANH 9

3/ We must take part in... ...deforestation. (prevent / preventing / to prevent /

prevented )