Sửa lỗi sai các câu sau: 1 One of the most important things in life is a good health. 2. Four out of five tourists who visit the country arrive by air. 3 It worth to point out that this is not the only possible cause of the problem. 4: There has been an increase of interest in classical music in recent years. 5 Only half the people who responded to the survey were satisfied. 6 In the end of the period in question. imports had increased by ten per cent. 7 It can be true that people are living longer. but what about their quality of life? 8 The new airport will be only two and quarter kilometres away from the school. 9 Although you can encourage people to stop smoking, you can't force them to. 10 The training scheme was unpopular, and at the end, the government had to abandon it.