Fill in with suitable words.

1. The doctor says I have high ... and need to reduce my salt intake.
2. My grandfather has very poor ... which is why he wears a hearing aid.
3. Yesterday, Sam fell over while he was running and twisted his ... .
4. My dad suffers from ... so he takes an antacid pill when he finishes a meal.
5. I think I've pulled a ... in my leg.
6. How did you get that black ... ?
7. I hate travelling by sea as I get motion ... .