A doesn’t it – shouldn’t she – aren’t you – going you B didn’t it – should she – have you – aren’t you C did it – should she – haven’t you – aren’t you D didn’t it – ought to – have you – will you

A which B where C when D who

A Your weight cannot interfere when you want to donate blood. B Nowadays, all blood banks accept donation from older people. C After studies they found that older people that stored own blood had a satisfactory surgery. D It’s important to bar people less than 60 from donating blood according The American Association of Blood Banks.

A release B support C block D flow