Помогите пожалуйста!!!

Choose the correct answers.
1 I can’t turn my head. I’ve got a blocked up / stiff neck.
2 The best thing / position would be to go and see your doctor.
3 Don’t eat any of this cake if you’re allergic / swollen to eggs.
4 If you have a sore / temperature, you should stay in bed today.
5 A rash is one of the first symptoms / infections of this illness