The number of students in our school_________ more than 2000.

Either you or one of your students _________ to attend the meeting that is due tomorrow.

Petroleum(石油), along with fuel gas, ________ in price. Thus a larger amount of money __________ spent on transportation. 

The number of teachers in our college _____ greatly increased this term. A number of teachers in this school _____ from the countryside.

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