(2013·北京卷) the course very difficult, she decided to move to a lower level.
一Would you mind me keeping the book for another two weeks? —__________.I have finished it anyway.
Mr. Smith owns——collection of coins than anyone else I have ever met.
. _______ myself to my study, I would be sitting in a comfortable office now.
Sunset at Mount Huangshan is a beautiful scene, _______ I’ll never forget.
Mike is handsome, kind and full of energy. , I can’t speak too highly of him.