Fuzhou-Quanzhou-Xiamen high-speed railway has been running for more than a year. ______, fewer people take the trip by bus.
Do you know the reason_____she didn’t attend her boyfriend’s birthday party yesterday?
What especially impressed us was the way_____the girl studied foreign languages.
The young boy got himself into a dangerous situation_____he might lose control over his sports car.
What if we meet with a situation_____none of us are able to deal with?
_____has happened many times, children may get drowned in this river.