Hong Zhanhui never gives up trying. It is the love and responsibility _______ has driven him to go through hardships and survive in life.
It ___ that Napoleon always asked the same three questions, and usually in the same order.
The population of China ___ over one thousand million.
I hace no pen ___.
--What did you arriver here? ---Just ___ when he married.
—____ you got to know I traveled to USA? —Through one of your colleagues.