A______ means a careful study, especially in order to find some new facts or information. A. deal B. research C. Class
Shanghai is much than cities in China.
________ he willing _________ people in need any time?
—Andy is really _______ honest boy. —Yes. That’s why he is _______ most popular student in his class.
---I had a pleasant weekend at your birthday party. ---_________.
---What’s the________ of this word “sorrow”? ---It _______ “sadness”.