Module 4 Unit 10 Air 习题 2一、找出下列句子中的错误并改正1. It have no smell or taste.2. It are important to animals and plants.3. It keep the bird high in the sky.4. We should plants more trees and keep the air clean.5. The smoke from cars make the air dirty.二、根据本课所学看图写单词 1. _ 2. _ 3._ 4. _ 5._ 6. _