The good thing about children is that they ________ very easily to new environments.
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.