They often change the kind of crop in each field ____ few years, for example, growing corn or wheat and then the next year peas or soybeans.
【2015·天津】______ for two days, Steve managed to finish his report on schedule.
Listening to music at home is one thing, going to hear it ______ live is quite another.
【2015·重庆】Like ancient sailors, birds can find their way____ the sun and the stars.
【2015·重庆】____ in the poorest area of Glasgow, he had a long, hard road to becoming a football star.
【2015·北京】If ___for the job, you’ll be informed soon.