If you are not satisfied with our work, you can complain to the manager who is _________ customer service.
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