The fact ________ she seemed to develop normally was very encouraging.

t comes to my hobbies, I like rockclimbing______

reements, _______ from culture and education to special training programs, will play a key role in the China-Latin America partnership.

How is every thing going in the hospital, dear —_______.

It is the test system, _____ the teachers, that is to blame for the heavy burden of middle school students nowadays