It's nearly seven o'clock . Jack _____ be here at any moment .
There is no need to __________ the fact that it was you that donated the 100 yuan.
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.