B. Complete the sentences with the correct word. One word is extra.

1. You can strain your eyes if you read in low light.
2. Sitting in front of the screen for a long time can cause blurred vision.
3. Jeff was finding it difficult to concentrate because of the noise.
4. I always get travel sickness when I go on long car journeys.
5. Some snakes inject venom into their victims.
6. Some stinging plants like nettles can give you an itchy rash.
7. Vitamin C can boost your immune system.
8. Sarah is scared of slippery spaces.
9. The roads are confined after it rains.
10. Garlic is an ingredient in many home remedies.