Phrase that can be changed when paraphrasing is "and still have a handsome building". Phrases that cannot be changed are: within18 months, plan K, William Lamb and usable rental space.
Restatement of the meaning of a text or passage using other words is called paraphrase. The act of paraphrasing is also known as paraphrasis.
It is best to paraphrase not more than a few sentences at a time from given text. Paraphrases should communicate writer's original idea but in a way that is different from the original word choice or sentence structure. Paraphrases should not add extra information to a writer's original ideas.
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