Complete the sentences with the appropriate words from the list.

1. You'll definitely be a better tennis player if you ... your technique.
2. After weeks of practising with friends, Kathy ... her fear of speaking in front of a group.
3. Eagles use their powerful sense of ... to find and catch prey.
4. Guide dogs are trained to lead ... people around.
5. Marta wears sunglasses because her eyes are very ... to light.
6. Lightning is a natural ... that still cannot be fully explained.
7. This car is ... of speeds of up to 200 kilometres an hour.
8. Can you please stop ... the ball? The sound is really annoying.