Until we lose them, scarcely＿＿ how much pleasure and happiness our ordinary lives offer.

John seemed puzzled about _____ the question meant.

Before the sales start, I make a list of ______ my kids will need for the coming season.

It was the middle of the night ______ my father woke me up and told me to watch the 2014 World Cup football game.

Mr. Smith opened the door. There ________ he had never seen before.

Land animals are believed ______ from sea animals.

_______ the news that she didn’t pass the job interview, tears came into her eyes.

Both of the newspapers often have the same news, so ______ I read first will ruin the other.

Our English teacher never scolds us when we fail exams, and ______.

Not until the train pulled into the next station _______ her suitcase gone.