41．Millions of trees_________ around our city every year．Our environment is getting better．

  A．are planting      B．were planted         C．planted                  D．are planted

40．一I called you at 5：00 yesterday afternoon．But there was no answer．Where were you?

   一I ________in the supermarket．

  A．was shopping      B．am shopping         C．have shopped          D．do shopping

39．一Has he returned the library book yet?

    一Not yet．Don’t worry．He________ it soon．

  A．returned           B．has returned           C．will return              D．returns

38．一Can you finish the work in two days?

  一Sorry, I ________．My computer doesn’t work．

  A．don’t               B．can’t                     C．mustn’t                  D．needn’t

37．一When are you going to tell Henry the good news?

   一________he comes back．

  A．Since               B．As soon as             C．Because                 D．Until

36．History was made ________October 24th 2007 when Chang’e I went into space．

  A．at                    B．in                        C．of                          D．on

35．一Is this your pencil case, Tim?

   一No．it isn’t．_________ is over there．

  A．Mine               B．My                      C．Myself                   D．I

34．一You’ve stayed in this school for several days，haven’t you?

    ―Yes．I think I’ll be here for _________more days．

  A．few                 B．a few                   C．1ittle                      D．a little

33．The rich man has decided to__________ everything he has to charity．

   A．set up             B．turn on                  C．put off                   D．give away

32．一I feel really __________before the interview．

    一Take it easy．Sure you are the best．

    A．quiet           B．confident                      C．nervous                  D．boring