A great number of people were killed in the big fire, and the number of the people who _____ missing _______still increasing.
---- Which of these digital cameras do you like best? ---- ______. They are both expensive and of little use.
We work together to achieve our common purpose: ____ world that is safer, cleaner and healthier than ____ one we founded.
— Are you pleased with what he has done?— It couldn’t be____. Why didn’t he put more effort into his work?
Because of the heavy snow, we had to delay the visit until this weekend to the artgallery ____ in the center of our city these days.
While watching television, ____.