A. The pyramids were built ... 1. as tombs for pharaohs. 2. as houses for workers. 3. as places for markets.

Ответ (RU):

1. Пирамиды были построены как усыпальницы для фараонов.

В тексте: The Pyramids of Egypt are some of the most famous monuments in the world. They were built thousands of years ago as tombs for the pharaohs, the kings of Ancient Egypt.

Ответ: 1. as tombs for pharaohs.