One-third of the country____ covered with trees and the majority of the citizens______ black people.
She _______down her book and ________in bed.
There is little time left, so the chairman asked me to __my speech to 20 minutes.
Great changes _______ in his hometown in the last twenty years.
--- How is the lecture going? --- The lecture has ended. You’re ________.
An increasing number of people ________ the importance to physical exercise.