The passage is mainly about ______.
The best title of the passage is "______".
The subject of the passage is ______.
The passage is mainly about__________.
The best title of the passage is ______.
The passage is mainly about______.
The passage is mainly about______.
The passage is about ______.
The passage mainly talks about ______.
The tune of the author in this passage sounds_____about what he says.
The main idea of the passage is about ______.
According to the passage, the initial concern about computers was that they might ________.
The passage iS mainly about__________.
This passage is mainly about the origin and use of "______".
According to the passage, residents in the state of Mississippi saved last year from tax breaks about______.
The passage is mainly about ______ .
The best title of the passage is________.
This passage is about ______.
This passage is mainly about______.
The passage mainly talks about_____.
The passage is mainly about ________.
The passage is mainly about__________.
The passage is ______.
We can know from the information given in the passage that the moon must be about________