【单选题】—Lucy, can I borrow your bike? —________ ? I didn’t hear clearly .
【单选题】—Is this your book, Alice? —Yes, it is ____ book. Thank you.
【单选题】Since Linda is both diligent and smart, I never doubt that she will ______.
【单选题】( ) I feel any doubt, I inquire.
【单选题】--- What’s your answer, Alice? --- Sorry, I ____ to you. Could you please repeat your question, Mrs Black?
【单选题】I don’t doubt ____________ she can do it well, but I doubt _________ she is willing to do it.
【单选题】— Is this your book, Alice? — Yes, it is _________ book.
【单选题】I ________ that the earth moves around the sun.
【单选题】-Alice, is this your dictionary? -Oh, no, it's not _____. Ask Tom, he is looking for _____. [ ]