Only by _______ your attention _______ what you are learning can you learn it well.
The squirrel was lucky that it just missed __________.
Your hand is dirty. It needs __________.
He narrowly escaped __________ in a car accident caused by careless driving.
He got well prepared for the job interview, for he couldn't risk __________ the good opportunity.
He particularly enjoyed __________ a trick on the three men.