Respuesta:Explicación: completar correctamenteAquí están los espacios (16) a (20) con las palabras correctas en inglés, teniendo en cuenta la gramática y el contexto de la historia:Since the beginning of writing, people have to (0) think of something easy and cheap to write on.(16) But it took 3000 years until the Chinese people made paper.Only one thousand years afterwards, people were (17) using paper all over Europe and Asia.In the 8th century, the Arabs and the Chinese were enemies, and the Arabs captured (18) some Chinese men.Many of (19) these men knew how to make paper, and (20) they explained it to the Arabs as the price to be able to go home.las palabras en negrita son las que podrían ir allí o suena bien mejor dicho esas palabras son las que van allí