—— Nacy_________ the letter from her mother. —— No, she can’t have. The postman hasn’t come yet.
—It's nice.Never before ________ such a special drink!—I'm glad you like it.
For a moment nothing happened.Then ________ all shouting together.
Only after Mary read her composition the second time ________ the spelling mistake.(2012·天津)
Never before ________ seen anybody who can play tennis as well as Robert.(2012·江西)
Every day________a proverb aloud several times until you have it memorized.