Professor Smith，along with his assistants，       on the project day and night to meet the deadline.

Mary, along with her parents ________ Hainan for a week and they will come back soon.

—Each of the students, working hard at his or her lessons, _________to go to university.—So do I. 

 Many a student _____ playing games on the playground and only one girl or two _____ reading in the classroom. 

The number of students in Class Seven ____ fifty-six, and a large number of them ____Jay Chou.