【文章內(nèi)容簡介】
he air fresh and clean. The students want to make their country greener. 1. What day was last Saturday? 2. How was the weather? 3. What did Gao Wei and his classmates do? 4. Where did they get water? 5. What can trees do for people? 6. What do the students want to do? day was last Saturday? Last Saturday was March 12th. 2. How was the weather? It was sunny. 3. What did Gao Wei and his classmates