The story is the same for many urban white-collar workers in China now: they’re putting in overtime to reduce the risk of being .
With international ______ and education exchanges increasing every year, the number of Chinese students studying abroad has increased rapidly.
It is the first time that I _______ this kind of moon cake.
He realized she was crying ________ what he had said.
-He asked Tom, “Have you finished your homework?” -He asked Tom ______ .
The reason _____ he was late for the meeting was ____ his little son fell ill this morning.