作文:旧题。after an international soccer competition was held 5 years ago, the number of visiting tourists to B国 rose 25% in the following 3 years. so 建议再举办一个 international sports competition to increase tourism and benefit the country in economy (economically?貌似用的是个副词). 然后让你argue。
一方面时地全等,另一方面我说的是因果关系。