The science of computer, _____rapid progress has been made in recent years, is the most important of all science.
Oh,I'm not feeling well in the stomach.I ________ so much fried chicken just now.
He hesitated for a moment before kicking the ball,otherwise he ________ a goal.
My sister met him at the Grand Theatre yesterday afternoon,so he ________ your lecture.
Mr.Bush is on time for everything.How ________ it be that he was late for the opening ceremony.
—Are you coming to Jeff's party?—I'm not sure.I ________ go to the concert instead.