'by hand' is a prepositional phrase which is functioning as an adverb phrase to explain HOW all books in Europe were once written.
Adverb phrases give additional details - like HOW something happens.
The sentence that is grammatically correct statement is statement 1: 'I visited my friend in Chicago for two weeks.'
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What do you mean by a grammatically correct statement?</h3>
A sentence must have a singular or plural subject and verb in order to be grammatically correct. To put it another way, the tenses of the subject and verb must match. The verb should be in the plural form if the subject is plural (and vice versa).
A phrase, sentence, or group of words that follow the norms of the particular language being used to communicate them are said to be grammatically correct. The study of how words are put together to form sentences is the definition of grammar.
Therefore, The sentence that is grammatically correct statement is statement 1: 'I visited my friend in Chicago for two weeks.'
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I watched a movie yesterday.
People is the plural of person that's most commonly used to refer to multiple humans. But people can also be used as a singular noun to refer to a population or particular community.
