1st one is correct, 2nd one is build to construct, 3rd is correct, 4th is answer to reply, 5th is tell to relate, and 6th is crowd to throng. Hope this helps!
Nuvela începe cu descrierea morii califului (cea din titlu). Moara este prezentată ca un semn al răului, ca un loc demonizat. Nicio persoană vie nu a văzut vreodată moara funcționând, așa că oamenii au crezut că era folosită pentru nevoile lui Satana.
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English:
The short story begins with the description of Caliph's mill (the one in the title). The mill is presented as a sign of evil, as a demonized place. No living person has ever seen the mill work, so people thought it was used for Satan's needs.