题目

阅读材料，完成下列要求。“五谷者，万民之命，国之重宝”，粮食安全是国家安全的重要基础。2020年，我国粮食生产实现历史性的“十七连丰”，充裕的粮食供给在新冠肺炎疫情防控中发挥了“压舱石”作用。总的来说，我国完全有能力保障粮食和重要农产品供给，中国人的饭碗牢牢端在自己手中。尽管我国有自信、有能力面对全球粮食安全挑战，但影响粮食安全的隐患依然存在。我国每年浪费的粮食约3500万吨，接近中国粮食总产量的6%；粮食产根据句意，用括号内所给单词的适当形式填空。1. I like P.E. best. Because my P.E. teacher is very _____ (friend) to us. 2. Peter and Tom always go _____ (swim) in summer(夏天).3. All the books are on these _____ (shelf). You may go to find the book you want to borrow.4. Jenny likes _____ (learn) Chinese, because it's easy.5. Why not _____ (clean) your bedroom and go to bed?6. We all like history, because we can know about many _____ (story).