根据提示，补全句子。(20分)
（1）E________ m________(打扰一下)，where is the toilet?
（2）There is a new l________ (图书馆)near my home.
（3）Tianjin is a big c________(城市)．
（4）We can go there on f________(步行)．
（5）H________ c________ (怎样能)I get to the shopping centre?