The lead singer was ill and couldn’t sing that night, and her __________ didn’t perform well, which made the audience disappointed.
–Hi Tracy, you look tired. –I am tired, I ______ the living room all day, and tomorrow I’ll continue painting it,
I haven’t worked there long, and ______.
__________, glasses can correct most sight defects in healthy eyes.
Is there anything ______?
If he __________, he would have passed the examination.