Voici les réponses: (je les ai fait en ordre du texte)
1) a number of "acts"
2) divided into "scenes"
3) "Stage directions" describe the scenery
4) or "dialogue" between several characters.
5) given a long "speech"
6) it is then called a "soliloquy"
7) it is then called a "monologue"
8) is called an "aside"