Ex.2 a. Match the words to their explanations:
1. fascinating, a, the substance in your body
that makes your heart beat
2. obstacle
fast when you feel fear or joy
3. adrenaline ybsomething that blocks
x move smoothly over a surface
4. slide
d. amazing

b. Use the numbered words
in ex 2a to fill in the blanks.
1. The skaters ... on ice to the
sound of music.
2. When I go to the seaside 1
always watch the ... Sunrise
3. Bungee jumping creates a lot of
... in people,
4. There is an ... in the road, so
we can't walk this way.​