Either you or one of your students ________ to attend the meeting that is due tomorrow.
It was seven o;clock in the morning ____ he came back.It was really at seven o’clock ___ he came back from work this morning.
______She realized it was too late to go home.
—When did you first meet Tom? ---On May 2, ____, the first day when I got this city.
Those who steal books in the library _____ not be allowed to borrow any again in the future.
Who would you rather ______ you repair your CD player?