The student has checked his test paper 【thoroughl

According to the talk, what will happen to the student if he has no assistantship？A．His fa

By the time Robert（)writing the first draft of his paper, most of the other students w

What is wrong with the printer？A．It has run out of paper.B．The paper has jammed.C．It needs

Why doesnt the woman charge the man for his late check－out？A．Because the man has been queu

What are the students mainly discussing？A．Places the man has visited.B．A paper the woman i

The Roll-call system has been commonly adopted by college teachers to check students atten