No more than fours words

 part1:no more than fours words.
1.i met the girl in the library. i've told you about this girl
-->i met the girl..............about in the library
2.they will build a space station on the moon
-->a space station...................................on the moon
3.he read the poem to us the poem has been translated into several languages.
-->the poem...........................us has been translated into several languages.