1 Complete the sentences with the comparative form of the adjectives in brackets and than. 1 My sister's paintings are .... (beautiful) mine. 2 My German is.... (bad) yours - I can't say anything! 3 Mexico City is .... (big) Madrid. More people live there. 4 Sally is .... (tidy) her sister. She always puts her things away 5 I think cities are .... (interesting) small towns. 6 Ben thinks cycling is.... (good) walking.