It has been said that “happiness is like a butterfly, which, when _ _, is always beyond our grasp but which, if you will sit down quietly, may alight upon you."
If I had_____, I'd visit Europe, stopping at all the small interesting places.
--Nancy is not coming tonight. --But she_____!
When you come here for your holiday next time, don' t go to _______ hotel; I can find you _______ bed in my flat.
——Let’s go skating after school. ——_____ Call for me at any time.
——Hi, Steve, you look tired. ——I am tired. I ______ the living room all the afternoon.