1.the cathedral in the centre of the city is big/bigger//the biggest thanthe chrrch opposite it.
2.mary is old///older/the o[dest child in the family.
3. i think bananas are tasty/tastier/the tastiest than oranges.
4.this street is long//longer//the longest in this city.
5. that church is nice/nicer/the nicest in the square.
6. today the weather is hot/hotter/the hottest than it was yesterday.