Nobody but doctors or nurses and those ______ by Dr Hu ______ to enter the patient’s room.
She had just finished her homework __________ her mother asked her to practice __________ the piano yesterday.
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.