If we ____ wild animals, the world ____ a better place. If we ____ a lot of trees, birds ____ to the area. If he ____ off the lights, he ____ a lot of energy. If she ____ water, she ____ money. If they ____ clean water, they ____ ill. If I ____ some free time, I ____ to the beach.

6.2-3 First Conditional

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?