错例：Alongwith the rapid growth of tourism industry， some scenic spots have successful attracted a large numberof visitors.
正解：Alongwith the rapid growth of tourism industry， some scenic spots have successfully attracteda large number of visitors.
1. Nowaday， the economic of our country grows more and more faster.
2. Pollution will effect the citizens’ living standards negatively.
3. There was a considerably growth in the amount of people becoming UK citizensfrom 1962 to 2002.
4. Sit in front of the screen for a long time will pose a threat tochildren's health.
5. Only when everyone is aware of the importance of environmentpreservation can the pollution be alleviated.