trọng âm Question 71: A. struggle B. anxious C. confide D. comfort Question 72: A. offer B. canoe C. country D. standard Question 73: A. pollution B. computer C. currency D. allowance Question 74: A. financial B. fortunate C. marvelous D. physical Question 75: A. prepare B. survive C. finish D. appeal Question 76: A. bamboo B. forget C. deserve D. channel Question 77: A. endanger B. furniture C. determine D. departure Question 78: A. teacher B. lesson C. action D. police Question 79: A. important B. happiness C. employment D. relation Question 80: A. possible B. cultural C. confident D. supportive