—You should have thanked the hostess before leaving. —I meant ______. But I couldn’t find her when I was leaving.

Not until he went through real hardship _____the love we have for our families is important.

Then ____ that the war was over.

 Never before ________ seen anybody who can play tennis as well as Robert.(2012·江西)

_______, the dancers practise hard to make their dreams come true.