— People can print (打印) a 3-D camera now.  — How amazing! It looks like a  ______one.

Just as the saying goes, “________.” My cousin has made his dream come true after years of hard work.

 — How much of his speech do you think you have understood?—             . I wish I had worked harder.

  He goes to work by bus. Which of the following is correct for the underlined word in the sentence?

 Don’t worry _____, or you’ll get _____ thin.