The air is made up of more than 70% of nitrogen(同义句)

问题描述:

The air is made up of more than 70% of nitrogen(同义句)
The air ___ ___ ___ more than 70% of nitogen
The air ___ ___ ___ more than 70% of nitogen(要两种不同的填法)

The air _is__ _consist__ of___ more than 70% of nitogen
The air __is_ _formed__ by___ more than 70% of nitogen