关于英语的问题

Daming wants to go to a bookshop to buy some books. But he can't find the way to the bookshop.So he asks the policeman how to get there.The policeman tells him:Go straight ,then turn left at the second turning.It's about three hundred metres .You can walk there.
The bookshop is just across from the bank.

Daming want to library to buy some exercise books . but lost on the way .he can`t find the way .so he asked the policeman how to get to there .policeman told him:just go straight,when you see the second crossing ,please turn left.around three hundred meter farther,get there by foot.you can see the library just in front of the bank.