WE'LL FOCUS ___ THE EFFECTS _ GLOBAL WARMING _____ PE...

18. - File thứ 5: de_va_dap_an_45_phut_so_3_lop_11_sach_moi_311201817

File thứ 5: de_va_dap_an_45_phut_so_3_lop_11_sach_moi_311201817

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Đáp án tham khảo

18. We'll focus ___ the effects _ global warming _____ people's health and

life on Earth in general

A. in/of/on B. on/of/on C. on/in/on D. on/ of/in