Healti 6 10.52 Fill in: strain, loss, thumb, swelling, rash, infection, shoulder, upset, immune, insomnia, wotery, sickness. their 5 Aizh 6 John knee 7 Briat (wa 8 Byt 1 We need a healthy system to fight off infections 2 The went down after he put an ice-pack on the injury 3 My mum gets terrible travel so she rarely goes anywhere. 4 Gulnara gets eyes and a runny nose because of her hay fever. 5 We should take regular breaks from the computer screen to prevent eye Ev 9 10 1 A