MANY SCIENTISTS AGREE THAT GLOBAL WARMING POSES GREAT THREATS...

21. - DE THI HK 1 LOP 12 THEO CAU TRUC MOI CO DAP AN THAM KHAO
DE THI HK 1 LOP 12 THEO CAU TRUC MOI CO DAP AN THAM KHAO
21. Many scientists agree that global warming poses great threats to all species on Earth.A. irritations B. annoyances C. fears D. risks