Ferry : Nine of Indonesia’s main rivers are contaminated with dangerously high levels of carbon dioxide.
Dita : I think the government …… the dumping of industrial chemicals and agriculture and domestics waste by strictly implementing the law.
A. Had better prevent
B. Must have prevented
C. Would have prevent
D. Should have been preventing
E. Could prevent

Jawaban: D
Untuk merespons pernyataan Ferry, yaitu Sem bilan dari sungai-sungai utama di Indonesia terkontaminasi dengan karbon dioksida de ngan kadar tinggi dan berbahaya, Dita dapat mengungkapkan dengan: “Saya pikir pemerin tah seharusnya telah dan masih mencengah (should have been preventing) pembuangan limbah kimia industri, pertanian, dan rumah tangga dengan menerapkan hukum secara ketat.”






