2 . 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
The global tourism industry is developing 1 (quick). In 2017, it contributed eight trillion dollars to the economy, and accounted for 10 percent of employment worldwide.
Americans used to be 2 biggest movers in the industry. Now it's the Chinese. Last year, more Chinese people 3 (travel) and spent more money doing so than any other nationality.
4 middle classes get wealthier in emerging-market(新兴市场)countries, their travel budgets grow. The number of Indian travelers is also rising, with countries like Jordan, Australia and Israel, 5 (make) it easier for Indians to get visas.
Although only seven percent of Chinese citizens have 6 (passport), by 2030, Chinese trips will account for around a quarter of all international tourism.
Thailand is the top international destination for Chinese travelers. Mexico is the number one 7 (choose) for American people. Europeans, meanwhile, tend to stay in Europe, accounting for around 90 percent of nights 8 (spend) by tourists in the EU.
Tourism is increasing in most areas of the world, 9 one remarkable exception. Travel bans on people from Muslim countries, more visa checks and a 10 (strong) dollar have made the United States less popular with international visitors.
