in，for ，because ，with t，hrough 造句

There,is,a,stranger,in,the,room.
房里有一个陌生人

I,will,study,for,my,future.
我会为了我的将来好好读书

I,was,late,for,school,because,I,took,the,wrong,bus.
因为我坐错了车，所以我迟到了

I,will,go,to,Konghong,with,my,mother,this,summer.
这个暑假我会和妈妈一起去香港

The river flows through the city from east to west.
这条河从东到西贯穿这座城市。

I go through the road with my father for the shoping in the morning~