whAt will thE mAn Do BEForE hE lEAvEs
A．ChECk out A ChEmistry Book.
B．mAkE CopiEs oF All thE pAgEs in thE Book.
C．put A notiCE on thE BullEtin BEArD.
D．look For A Copy oF thE Book on thE rEsErvE shEl