Fill in the gaps with the right comparative.

1. David is 3 years younger than Nick. 2. People in the countryside are friendlier than they are in the city. 3. My suitcase is heavier than yours. 4. Anna is taller than my sister. 5. The book is more interesting than the film. 6. The gold bracelet is more expensive than the glass bracelet. 7. My new computer is faster than the old one.