1-d
2-e
3-c
4-b
5-a

1. I have spots on my face. - e. Spend less time in front of screens. (Excessive screen time can lead to skin problems like acne.)
2. I get sunburnt. - d. Apply an aloe vera lotion and drink lots of water. (Aloe vera can soothe sunburns, and staying hydrated is important for skin health.)
3. I've got flu. - c. You shouldn't drink cold drinks. (Cold drinks can irritate a sore throat and worsen flu symptoms.)
4. I'm putting on weight. - b. Eat less junk food and do more exercise. (A balanced diet and regular physical activity are key to weight management.)
5. I have a toothache. My tooth - a. You should go to your dentist. (A toothache is a sign of dental problems that require professional attention.)

Remember: These are general recommendations. It's always best to consult with a healthcare professional for personalized advice based on your specific situation.