Ⅰ. 根据汉语完成句子，注意it的用法
1. __________________ (已经有三年了) since his father passed away.
2. __________________ (问她没用), because she didn’t know anything about it.
3. __________________ (有两英里路程) from here to the bus station.
4. __________________ (不久)the police arrived.
5. __________________ (由你来决定) what to do.
