—What are you anxious about? —_______.
—I wonder if you could go to the movie with me. —Oh, just leave me alone.I ______ a composition all the morning and haven’t finished yet.
We are sparing no efforts to create ______ more peaceful and more advanced world, ______place where everyone enjoy his life and freedom.
_____ the chapter four times, I finally understood the author's theory.
Ann ______ here any more.She left last month.
You really need to go out and get some fresh air and sunshine.You ______ overworked during the last two weeks.