A number of graduates prefer to work in big cities, where there are a lot of ________ , like convenient transportation, more opportunities and better equipment.

He was a good student and scored(得分) _______ average in most subjects

________ you don’t know is that I spend ________little time I had with my kids

Our son doesn’t know what to_______at the university ; he can’t make up his mind about his future. [ ]

There is ______ useful saying , “The early bird catches the worms(虫子).