Day 23. Reading Passage 2 (When and why did we learn to stand on our own two feet?) Word list 1 Predominant (adj) (C2) - more noticeable or important, or larger in number, than
others.
Example: Dancers have a predominant role in this performance. 2 Bipedal (adj) - walking on two legs, or relating to this movement.
Example: Some dinosaurs were capable o f bipedal walking. 3 To fossilize (v) - to become or to make something become a fossil (= something
preserved in rock for a very long period).
Example: The birds’ bones are very fragile and tend to break down before they fossilize. 4 Excavation (n) - the act of removing earth that is covering very old objects buried in
the ground in order to discover things about the past.
Example: Three skulls and one full skeleton were discovered during the excavation of an Egyptian tomb. 5 Prominent (adj) (C1
) - very well-known and important:
Example: The government should be playing a more prominent role in promoting human rights. 6 Pelvis (n) - the bones that form a bowl-shaped structure in the area below the waist
at the top of the legs, to which the leg bones and spine (= row of bones in the back)
are joined
7 To accommodate (v) - to give what is needed to someone.
Example: We always try to accommodate (= help) our clients with financial assistance if necessary. 8 Stance (n) - a particular way of standing; position.
Example: Jenny took up a stance with her feet slightly apart, ready to catch the ball. 9 Limb (n) - an arm or leg of a person or animal.
Example: The accident victims mostly had injuries to their lower limbs (= legs). 10