–You seemed to have been impressed by his songs.--Well, not exactly so. It was his way of singing _____his voice that really impressed me.

---You are devoted herself_____ to her research and it earned her a good reputation in her field.

Faced with the exams, we should work as hard as we can.       , we shouldn’t do it at the cost of our health.

It is always not easy to live in a foreign country; ____ so if you can’t speak their language. 

--How ___ do you go to the cinema?---Once a week.