I________as a cashier for 10 straight years, but I never had a sense of achievement.—Is that why you set up your own business?

It’s important ______ people to understandeach other.

Mr Wang will sit between____________________.

_______ can you read in English — About 100 words a minute.

He volunteered to work in a remote mountainous villagein West China last year, which is still _____ on foot now.