I just wonder that makes you so excited.
It’s difficult to the discussion with all this noise around us.
---How about going abroad for a trip this summer?---_______ - we have been heavily in debt.
— I put him down for a well-educated man.—______ ?— I mean that he's a well-educated man.
The silence of the library is sometimes broken by a sudden cough or the sound of pages______.
Wang Pin is an advanced worker in our company. He _______ for four years in Yangzhou University.