Fill in the blank a word in the box.
affordable; cities; problems; multicultural; convenient; vehicles; attractions; wandering; drawbacks; destination

1. Nowadays many students who have just left the universities try to stay in big cities because they can easily find their jobs and live a ___ life there.
2. During the rush hours, some parts of Ha Noi and Ho Chi Minh City are often packed with people and ___ .
3. If you have an opportunity to go to Sydney, you should visit both natural and man-made ___ such as Sydney Harbour, the Royal National Park, Bondi Beach as well as Royal Botanical Gardens, Sydney Opera House and the Harbour Bridge.
4. When I visited Hoi An last year, I spent most of my time ___ around and looking at the ancient temples, houses and bridges.
5. When you visit Ha Noi, try some street food there because it is really delicious and ___ .
6. Singapore is a ___ country. It includes Malay, Chinese, Indians, European and Vietnamese.
7. Every year, the Economist Intelligent Unit conducts a fascinating survey to determine which ___ around the world "provide the best living conditions".
8. I think living in a city has a number of ___ such as traffic jams, traffic accidents noise pollution, visual pollution and water pollution.
9. People say that air pollution together with littering is causing many ___ in our city now.
10. London is one of the largest cities in the world. Its population is a lot smaller than Tokyo but it is by far the most popular tourist ___.