---Excuse me. Where is your teachers’ office?---________, sir.---Thanks a lot.
You look so tired. Why ____________ to have a rest ?
Daniel lives _______ his family _______ a flat _______ a quiet street.
We don’t have to go far if we want ______ with our work.
You should keep _______ in the reading room.
Don't ______ the window. Listen to me carefully.