Tony: Hello,Lucy. I haven’t seen you for several hours. Where have you been?

Lucy: Hello,Tony. 1.        And I have found some information about the universe.

Tony : Really? Would you like to tell me some? Lucy : Of course. What do you want to know?

Tony: Well. 2.       

Lucy: Millions of years.

Tony: Wow!So long. 3.      

Lucy: Not yet. But they have discovered water on Mars.

Tony: That sounds very interesting. Have they found life on Mars?

Lucy : No,they haven’t. And scientists have already found that there’s no life on the moon.

Tony: 4.      

Lucy: Yes,that’s right. Oh,I want to return the book about journeys to space to Jack,but I can’t find him. Where’s he,do you know?

Tony: 5.        You can find him there.

Lucy: Thanks a lot.

   A.

So far there’s life only on earth?

   B.

How long has there been life on earth?

   C.

I have gone to the library.

   D.

So have scientists found life on other planets?

  E.

He has been to the space museum.

  F.

I have been to the museum.

  G.

He has just gone to the school library.

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