No more having to buy expensive textbooks which you will only use for a year or two and then sell or _______ away. 

A student will probably attend four or five courses during each ________.

He asked me ___________ Zhang Hua came to school or not. 

— What would you like to have, meat or fish?

— _____________________.

— I would like to make an appointment for the meeting. Which day would you prefer, Tuesday or Thursday?

— _________________ 

You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.

It's ___________ to point to or talk about strangers in public.

— ___________________

— Once or twice a week.

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

— Which city has _________population, Beijing, Guiyang or Nanchang?

— Beijing, of course.

_____she comes or not makes no difference.