2 You should cycle or go jogging at least 30 minutes a day to keep fit
3 Mally feels tired today because she couldn't sleep last night
4 Vitamins are essential to our health
5 Give up smoking right now to protect your lungs
VII
1 We should eat a lot of garlic to prevent the flu
2 You can use eyedrops for your tired eyes
3 Green tea is a popular drink in my country
4 People in the countryside do not have much stress
5 Physical activities keep you strong and help you active