根据括号内汉语提示完成句子。 1. _________ (到目前为止), the

问题：

根据括号内汉语提示完成句子。        

1. _________ (到目前为止), the organization has been founded for 30 years.   

2. The winter vacation is coming. My family decide to go to Hainan for a _________ (两星期的) trip.   

3. Do you know _________ (他是谁)?  

4. Hurry up! The flight_________ (即将离开) in half an hour.  

5. I plan to_________ (彻底打扫) my bedroom this weekend.