—Look at the flowers I gave you last week. They are dying! _______ do you water them?—Sorry, I forgot to water them.
—Perhaps loneliness is one of the biggest problems in our society these days. — It especially appears among teenagers.
A witness said that he saw her ______ out of the building right after the murder.
The victim ______ be killed somewhere else and brought to the place where he was found.
—Uncle Lee seems quite familiar with the small town, Sandy. —Right! He_______ here as a postman for ten years in the 1980s.
—Your sister didn’t go to the farewell party, did she? —______, though she was badly ill.