He’s still suffering ___headche. He can't get rid of it.
In communication, a smile is usually ______ strong sign of ______ friendly and open attitude.
It is demanded that the plan _____ out as soon as possible.
—Who should be responsible for the accident?—The boss, not the workers. They just carried out the order .
During an interview, journalists always prepare the next question _____ on the interviewee says.
The law does not allow people to accuse themselves _____ a crime.