看图填空。 下列素材选自牛津英语教材。请根据右侧图画所给的示例及下图A、B、C、D、E的提示完成句子。 1. If you make the wheels A , they will turn more easily. 2. The plants will die if you don't give them B . 3. If I work hard, I'll C good exam results. 4. If I go to Beijing, I'll visit D . 5. If Sam buys E newspapers a week, he spends ¥10. 1. 2. 3. 4. 5.