giúp em với ạ em cbi thi rồi

What should we do to keep our fit and healthy?=>  We must exercise and eat right

How much time do you spend doing exercise a day?=>I usually exercise 1 hour a day

How many hours do you need to sleep a day?=>I usually sleep 9 hours a day

What food do you need to eat for a heathy living?=>We need to eat a lot of vegetables to have a healthy life