选择正确的单词填空。'U2e,W5v'f)p;h-|
A: I have a cold. What should I do?'U2e,W5v'f)p;h-|
B: You/m3R/?-y1w,|6W)W/H5j7N1C （should / need） to take this medicine and have a rest.'U2e,W5v'f)p;h-|