The boy knocked down by the car stood up all by himself , _____unhurt.

In my opinion , the thief is likely to come , please look _____ for him .

—I heard a bus accident happened yesterday.—The bus crashed. Luckily, only a few passengers aboard were _____ injured in the traffic accident.

We can hardly believe what she says because she is ___changing her mind.

“Perhaps we need to send for Dr. Smith to see what we can do about it,” Father suggested ________ to his neighbor who had come to discuss the problem.