A good book is like a good friend. You cannot keep it          long.

His report was so exciting that it was      interrupted by applause(鼓掌).

If you smoke a cigarette every day, you will _____ become addicted to smoking．

His car ran over another in the highway! Too horrible! _____ he is safe now—that's the main thing．

--- You should have gone to see the film. It’s very moving. ---______, we arrived too late to catch the last bus.