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。 If you make the wheels A ,they will turn more easily. The plants will die if you don’t give them B . If I work hard,I’ll C good exam results. If I go to Beijing,I’ll visit D . If Sam buys E newspapers a week,he spends ¥10.