— Mary’s got mad and has been sent to the mental hospital. Did you tell her boss about that?— Yes, but I _____ her husband first.
It was through Xiao Li ____ I got to know Xiao Wang.
He was unable to make such progress, ____.
No sooner ____ they rushed out into the street.
---- David has made great progress recently. ---- ____, and ____.
____, he would have passed the exam.