Working hard is not only a __________ of great success, but it is among the essential requirements.
----Did Susanna visit you again ______ next year? ----No, it was almost ten years before she came to see me ______ second time.
----Promise you’ll never wear this kind of dress! ----________. What if I will give a performance?
----Will you go to Tom’s 18th birthday party? ----If you go, ___________.
The reason why I burst into tears is _________ I don’t want to part with my mother.
——Would you mind if I keep the door open? ——____________.