I usuallt have aspirin改错

I usuallt have aspirin改错 I usually have aspirin改错 英语改错：I have a bad cold,either.I usually have aspirin.He feel 改句:I usually have aspirin. she must have an aspirin I usually have some aspirin.句中为什么必须用some? 为什么 take an aspirin ,也可以是have some aspirin aspirin 算可数还是不可数? I found an aspirin bottle______dropped on the floor of David 改错 I have no another friends in that school (改错) I have lunch just now.改错 I have a books.怎样改错? I have a bad cold,either.改错