There is an old proverb, “Love me, love my dog. ” But there is ________ wisdom in this: “Love me, love my book.” 

In the new curriculum, some courses are        , while others are optional for middle school students.

 How ____ he is! He is always acting _____. He is really a _____.

In those days, our ________ concern was to provide people who were stopped by the snow storm with food and health care.

He’s perfectly      to live in the mountain and paint pictures all day, though he is badly off.