每个句子中有一个错误，请改正! 英语（在线等）

1）Can you tell me how I can get to the l ibrary?
2)You can take the escalator to go upstiars.
3)The train station is crowded with passengers.
4)My mother has spent too much money at the mall.
5)The girls were talking happily when I passed.
全是自己写的，也许有错。。。楼主莫见怪啊

1，I can
2，去掉to
3，is crowded with
4，spend on是固定搭配
5，passed换成past

1)Can you tell me how I can get to the library?
2)You can take the escalator upstairs.
3)The train station is crowded with passengers.
4)将at改为on
5)去掉went

1）Can you tell me how I can get to the library ?
2) You can take the escalator upstairs .
3) The train station is crowded with passengers .
4) My mother has spent too much money at the mall .
5) The gilrs were talking happily when I went past .

1.get--go
2.to go
3.of--with
4.too much
5.went去掉