Knowing the result of the exam, he went home and lay in bed, ______. A upset B was upset C felt upset D and upset
For many cities in the world, there is no room to spread out further, ________New York is an example.
Gun control is a subject _________Americans have argued for a long time.
She’ll never forget her stay there _________-she found her son who had gone missing two years before.
—What do you think of teaching, Bob? —I find it fun and challenging. It is a job __________you are doing something serious but interesting.
Whenever I met her, ________was fairly often, she greeted me with a sweet smile.