giúp mk với ----- Nội dung dịch tự động từ ảnh ----- Mark the letter A, B,C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following question. 19. Much of the coast has been contaminated( ô nhiễm) by nuclear waste. Rectangular Snip teacher : huong pham D. polluted Kim chung secondary school A. filled 20. I am very much interested in learning more about ecotourism and its benefits. A. advantages Mark the letter A, B,C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. 21. One major disadvantage of the area is the lack of public transport. A. drawback 22. I did quite well in my exam because there weren't many tough( khó) questions. A. simple B. washed C. cleaned B. problems C. dangers D. Issues B. issue C. benefit D. problem B. hard C. difficult D. interesting