Complete the sentences with the corroct form of comparatives or superlatives of the adjectives
1) The great wallof china is the world's (long) structure
2) Mexico city is (big) than tokyo
3 The me Kong river is the (long) than the red river
4) Russia is the ( big) country in the world
5) Ho Chi Minh city is the (big) city in the viet nam
6) China has the (big) population in the world
1. longest
2.bigger
3.longer
4.biggest
5.biggest
6.biggest