Is that person honest? I find _____ hard to believe what he said.

Mrs Brown is nice. Every day she tried to cook _     _for me during my stay in Canada. 

To save class time, our teachers has _____ students do half of the exercise in class and complete the other half for our homework.

Some people would rather ride bikes as bike ridding has_________ of the trouble of taking buses.

From________seemed to be a great distance，he smiled at her，and she smiled，too．