In the time of social reform, people’s state of mind tends to keep _____ with the rapid change of society.
There sat an old man in a black coat, his head in his hands thinking.
Don’t be too rude to your father. Never in his life _____ in that way.
She may have missed the train,____ she won’t arrive for another hour.
_____ in the dark, his head hit against a tree.
We were in _____ when we left that we forgot the airline tickets.