My room is a mess. It wants______. A: tidying up B: being tidied up C: to tidy up D: to tidied up

I tidied up the annual sales report before handing it in.

My room is a mess. It needs ______. A: to be tidying up B: tidying up C: to tidy up D: tidied up

— () my notebook —Yes, I () it when I tidied your room. A: Did you find; have found B: Did you find; has found C: Have you found; found D: Have you found; have found

W: Can we leave the lab now, teacherM. No, you must tidy the lab before you leave. When can the student leave(). A: The student can’t leave unless he has put everything back in the cupboard. B: The student can leave after he turns off the electricity. C: The student can leave after he has tidied the lab.