—Can you sing or dance?     —_____.

    One of the few things you ______ say about English people with certainty is that they talk a lot about the weather. 

--Jack, is this your jacket?--No, it _______ be my jacket. My jacket is black but this one is blue.

 Surely Mr. Peterson ____ have forgotten to buy presents for his beloved family members. After all, it was Christmas!

一      I turn on the TV for you，Grandpa?一Yes，thanks a lot，my dear. You’re so considerate.