38．A．It                B．This              C．The              D．There

37．A．with              B．on              C．frorn            D．for

36．A．How              B．Why              C．Where           D．What

34．_______________ your hand，if you have a question．

      A．Put away               B．Put up                 C．Put out                  D．Put on

33．_____________you’ll be a teacher．   

      A．May be                 B．May                    C．Maybe                    D．Perhaps

32．Boys and girls，be confident in_________________．

      A．yourself                       B．yourselves             C．himself                  D．themselves

31．The girl left the room quietly without_______________good―bye．

      A．say                      B．says                     C．said                       D．saying

30．The train delayed（晚点）________________the heavy snow．

     A．because                B．so                       C．but                      D．because of

29．The boy is hurt badly．We must ______________a doctor at once．

      A．send for                       B．send up                C．send away              D．send to