Joan has been missing for a couple of days and there is growing _____for her safety.
A. attention B. danger C. concern D. hope
The year 1949 _____the birth of a new country---the People’s Republic of China.
A. watched B. noticed C. saw D. recorded
It was not until Tom took off his dark glasses that I _____ him.
A. recognized B. knew C. discovered D. realized
Call me when you_ ____at the railway station, Alice, I’ll go there to meet you.
A. arrive B. would arrive C. have arrived D. are arriving
---My God! I’m getting late again. What will my boss say?
---You can keep _____now only if you make an honest explanation.
A. silent B. calm C. peaceful D. quiet
Mr. Liu born in a poor family, _____a lot of suffering when still a child.
A. went along with B. went down with C. went through D. went into
