The students _______ the homework every day. Now they _______their homework in the classroom.

The hall ______ for our school Christmas party and everything will soon be ready. [ ]

Do you know _____—Sorry, I don’t know.

（题文）The water supply has been cut off temporarily because the workers ________ one of the main pipes.

I’ll tell Mary about her new job tomorrow. — You ______ her last week.