EXERCISE HÃY CHO BIẾT TỪ ĐỒNG NGHĨA HOẶC GẦN NGHĨA, TỪ TRÁI NGHĨA C...

2. According to the text, A. Vietnam has ever organized several tobacco-free sport events before the 22nd SEA GamesB. the tobacco-free SEA Games in Vietnam has not been approved by any world organizationsC. the tobacco-free SEA Games is not announced to newspapers and magazinesD. the tobacco-free SEA Games in Vietnam has been encouraged and supported by many world organizations