A. FORESTS B. RESERVES C. PRESERVATION D. PARKS CHOOSE THE O...

48. - 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

48. A. forests B. reserves C. preservation D. parks

Choose the option which has the CLOSEST meaning to the underlined.