帮忙造几个句子
问题描述：
帮忙造几个句子
1.more tall buildings
2.live alone
3.in ten yeas
4.the World Cup
答
1. the mayor has decided to build more tall buildings in the city
2. he lives alone in a cottage.
3. china will be the most powerful country in ten years
4. the world cup of 2010 will be held in south africa