The woman’s illness _____ the doctors; they couldn’t find the cause.
A. attracted
B. excited
C. puzzled
D. interrupted
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This nurse was _____ when you were sent to the hospital.
A. in turn
B. in practice
C. on duty
D. on business
It had never _____ to him that he might be falling in love with her.
A. happened
B. referred
C. occurred
D. came
You’d better have the pipe checked today. It has kept _____ for three days.
A. pouring
B. leaking
C. spitting
D. dropping
My suitcase was so full that it didn’t have _____ for anything else.
A. spot
B. room
C. place
D. area
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