我们一直忙于准备今天的考试．Wearepreparingfo-优题课

我们一直忙于准备今天的考试．

We are　　preparing for　　 exam all the time．

科目英语题型翻译难度中等

知识点：汉译英

Bill was 　　（踢）a ball in the yard when I saw him．

This is our classroom and 　　（你们的） is across the hall．

Behaving 　　（礼貌地） costs nothing， but it brings a lot．

Now all the e﹣bike riders in Ningbo 　　（必须） wear helmets while riding．

Our school 　　（邀请） several heroes to the graduation ceremony last year．