complete the sentences use the comparative form of the adjectives+than
1.A computer screen is _____ a mouse (expensive)
2.The book was _______ the film (exciting)
3.Spain is _______ England (sunny)
4.I think mobile phones are _______ calculators
(useful)

1. A computer screen is more expensive than a mouse.2. The book was more exciting than the film.3. Spain is sunnier than England.4. I think mobile phones are more useful than calculators.