Make comparisons with your partner, as in the example. london/sao paulo/tokyo (crowded) a: london is very crowded. yes, but sao paulo is much more crowded 3 than london. a: tokyo is the most crowded of all. 2 kazakhstan/greenland/antarctica (cold) 3 cars/trains/planes (fast) 4 the yangtze river/the river amazon/the river nile (long)