He was late for the meeting because the bus he took _____ halfway.

This new model of car is so expensive that it is beyond the reach of those with ____ income.[ ]

What would you like to do this weekend—I’d like to_______ my friends_______ Yangzhou.

Knowledge and learning are important if we want to be successful, but they may also ______ our thinking.

You can’t imagine what difficulty we had _________ home in the snowstorm. [ ]