Remind him ______ the window and door when he leaves.
Susan started to clean the room; __________Lily was preparing lunch.
Had you joined the caht room ten minutes ago, you would have known what we _______about then.
It is too bad for someone in such a high _______ in the government to behave badly in public.
—Why are your hands so dirty? —I ____________in the garden.
If I can help ____, I don’t like working late into the night.