Câu 1.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 questions. I’ve come up with an idea about our environmental project! A. thought of an idea B.drawn an idea C. erased an idea D. cancelled an idea Câu 2.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 questions. The fish have died because of the polluted water. A. safe B. unclean C. clean D. aquatic Câu 3. 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. The acid rain has damaged the trees in this area. A. cut B. contaminated C. polluted D. protected Câu 4. 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. I can’t believe my eyes. The fish are dead! A. swimming B.longer C.alive D. living Câu 5.Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions. Contaminated water can cause of many types of diarrheal diseases, including cholera. A. contaminated B. cause of C. diseases D. including