Complete the sentences with for, in, than, of, or up. 1. it’s the hottest country _ the world. 2. the best time _ year to visit is the spring. 3. i bought a present _ my sister. 4. my brother is taller _ me. 5. would you like to go _ in a ballon? 6. your english is worse _ mine. 7. it’s the cheapest restaurant _ the city.