根据汉语意思完成句子，每空一词

1．人们砍伐了太多的树木，结果环境恶化了。    

People cut down too many trees.____ ____ ____, the environment is getting worse.

2．最近我们听到了很多那位年轻演员的事。  

We  have ____a lot ____the young actor recently.

3．看到我的家乡发生了很大的变化，我很满意。  

I____very____ ____ ____that great changes have taken place in my hometown.

4．你应该在外面玩而不应该在屋里工作。  

You should be out playing____ ____working indoors.

5．当他到达火车站的时候，火车已经开了。  

____ ____ ____he got to the train station, the train had left.