____, I passed the exam at last.

— Did you find the small village yesterday?  — Yes, without any difficulty, for it has ______ changed over years. 

--- ______ does your father work? --- In a hospital.

He was so angry with his students that he could _____ say a word.

--- ___________ is it from Suzhou to Beijing?--- It used to be a long way, but nowadays, it takes only five hours to get there by high-speed rail.