The inspector ____ his fingers over the sheet of newspaper. There were some marks on the surface of the paper.
In the time of social reform, people’s state of mind tends to keep _____ with the rapid change of society.
As a grassroots singer, she reads everything she can get hold of and catch every opportunity she meets up with so as to gain _____ progress.
The committee is discussing the problem right now. It will _____ have been solved by the end of next week.
Making money seems like a problem that’s very far away from us children, _____only the parents need to care about.
Hard work and lack of sleep have _____ her beauty and youth in recent years.