Our school has about 100 computers, but only sixty percent ____ used regularly.

---- What do you know about the population of China? ---- It _____ over 1,200 million and 80 percent of it _____ peasants.

----What ________ the number of the students in your school?      ---- About two thousand. A number of them _______ from America.

______ of the land in that district _______ covered with trees and grass. 

 Starring in the hit show “Daddy. Where Are We Going?”, Kimi, together with the other four kids, ________ popular with many teenagers these days.