Rick has learned a lot about Chinese culture _____ he came to China.

I don’t like bread. I won’t eat it_____________ I am much too hungry.

　　　 there were too many stones on the roads, the soldiers (战士) walked to Lushan County in Ya’an Earthquake. 

My father was reading a book ________ I was doing my homework.

 — Could you please tell me _______you will visit the museum? — The day after tomorrow , I think .