某初中八年级学生开展了一次对联创作比赛活动。有位同学创作了“一支粉笔两袖清风,三尺讲台四季晴雨”的对联,你认为该对联的最佳横批应是
—Does he go to bed at 9:00?—Yes, he _______.
_______ call me this afternoon! I’m not at home.
If you are hungry, _______ something to eat.
Mike wants to go to the library _________ some books.
It is rude to laugh at people in trouble. The underlined part means .