Should / shouldn't for giving advice

I have a terrible cough. I think I _________drink soda.

• should
• shouldn't

My sister has allergies. I think she_________ take some medicine.

• should
• shouldn't

My brother has a toothache. I think he _________ eat candies.

• should
• shouldn't

I have a stomachache. I think I _________ eat some chicken soup.

• should
• shouldn't

My mother has fever. I think she_________go to work and she _________ stay in bed.

• should……shouldn't
• shouldn't…... should

My father feels tired. I think he _________get exercise and he_________eat more vegetables

• should…...should
• shouldn't….. should

I have a headache. I think I _________stay up late.

• should
• shouldn't