精选优质文档-倾情为你奉上Unit5 First Aid单元测试I. 单项选择1. He was running hard to catch up with the rest of the his team when he fell over his own feet. When he struggled up, he felt his left ankle _, and found his left hand _ and his nose _. A. spraining; swelling; bleeding B. sprained; swollen; bled C. spraining; swelling; bled D. sprained; swollen; bleeding 2. Whenever I get a blister somewhere on my body, I usually _ it over and over u