1 Since people in cities are busy working they dont have time to talk to neighbors
2 cant put up with the horrible traffic in big cities
3 she asked me where I spent my holidays the year before
4 they are looking forward to visiting NY city again with my parents
5 Teenagers should continue to find ways to relieve stress in healthier ways such as sports or arts

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=>1. People in cities are busy working, so they don't have time to talk with their neighbors.
=>2. Althoug his parents were successful in the arts and crafts business, he didn't want to follow.
=>3. My father is more interested in marble scriptures than anything else, so he spends a lot of money on them.
=>4. It is much more densely populated in big cities than in small cities.
=>5. I don't know what to do when my friend says he lost my favorite book.