Many of the big world sports events are _______by wealthy big companies, who hope to advertise their companies or their products.
Mr.Black is very happy because the clothes made in his factory have never been___
I have been convinced that the print medis are usually more___and more reliable than television
—Volunteering is becoming___popular in China —Yeah,people are now aware that helping others is helping themselves
I___all the cookig for my family,but recently I’ve been too busy to do it
One-third of the country___covered with trees and the majority of the citizens___black people