After losing one of his legs in the accident, we can imagine that he will have a lot of difficulties to overcome in the years ______. 

________about the poor state of students’ physical fitness，the education ministry has urged local departments to increase spending on physical education.

She is said _____in the United States for four years before she came back to work in our company.

 Old Richard,        ill so long, is losing his memory and needs to be attended to. 

I went to the newly-built super-market and found there was nothing worth_____.