请你阅读短文,并选择适当的单词填空.

vegetables    because    going    difficult    longer

It's the year 2050 now. Life is very different from life in 2011. There are more people and cars in the
world．It's more 1. ________________ for people to find a job．And it's also more difficult for people
to ride in the streets．Most people live 2. ________________ because they eat healthier food. Noboy
eats meat very often 3. ________________ more and more people know it's important to have a healthy diet. They eat more 4. ________________ and fruit. They don't have to work long hours. They can surf
the Internet at home. They also have more free time for sports and 5. ________________ for a trip.

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