精选优质文档-倾情为你奉上根据所给句子的意思用所给词的适当形式填空（每空最多填3词）1. Knowing （know）basic first-aid techniques will help you respond quickly to emergencies.2. Anyone, once tested (test) positive for H7N9 flu virus, will receive free medical treatment from our government.3. Founded (found) in the early 20th century, the school keeps on inspiring childrens love of art.4. I got to the office earlier that day, having caught ( catch) the 7:30 train from Paddington5. -They might just have a plac
