Passage TwoQuestions 19 to 21 are based on the passage you have just heard. A: A river pilot on the Mississippi. B: A printer’s apprentice. C: A taxi driver. D: A newspaper reporter.

_____ had led an active life in the very center of the American experience as once being steamboat pilot, gold miner, newspaper reporter. A: Mark Twain B: O. Henry C: Stephen Crane D: Henry James

Pollution has become a great ___________ to our daily life.She’s been receiving ___________ phone calls lately. A: threaten; threat B: threatening; threat C: threat; threaten D: threat; threatening

The man ______. A: threw his newspaper away B: offered them his newspaper C: dropped his newspaper D: did not take his newspaper with him

“Johnisreadingthenewspaper”变成被动语态是（） A: The newspaper is reading by John B: The newspaper is by John reading C: The newspaper is being read by John D: The newspaper is being readed by John