The Astronomer（在线收听）

    An astronomer used to walk out every night to gaze upon the stars．It happened one night that，as he was wandering in the outskirts of the city，with his whole thoughts rapt up in the skies，he fell into a well．On his holloaing and calling out，one who heard his cries ran up to him，and when he had heard his story，said，“My good man，while you are trying to pry into the mysteries of heaven，you overlook the common objects that are under your feet．”
    Exercises：
    判断对（T）、错（F）：
    ① An astronomer used to walk out every night to gaze upon the sky．② When he was watching the skies one night，he fell into a well．③ He was holloaing and calling out，but no one came to save him．④ While the astronomer was trying to pry into the mysteries ofheaven，he overlooked the common objects that were under his feet．回答下列问题：
    ① What did the astronomer use to do every night？
    ② What did the man say to the astronomer when he fell into the well？