Research shows that teenagers ________ talk about their day with family members at the dinner table are less likely to engage in high-risk behavior.
Samuel Clemens , ______ Mark Twain , became a famous writer .
--- Betty , welcome to my birthday party . Please make yourself at home . --- ________.
—Is Bob still performing? —I am afraid not. He is said ___ the stage already.
We have ________ bread.
—Oh, it’s you! I _____ you. —I’ve just had my hair cut, and I'm wearing new glasses.