you heard that Susan has beenelected mayor of the city— After working so hard for so many years,____

Helen is my friend. She is in ______ at Beijing No.11MiddleSchool.

ally speaking, clothing made ofman-made is less superior than_____made of natural fibers like cotton wool orsilk

She has________a lot of things, so she knows exactly how to deal with such a person. [ ]

______a bad storm,the plane didn’t arrive on time.