43．A．have grown             B．are growing            C．grew                      D．is growing

42．A．satellites                 B．programs                C．radios                    D．spaceships

41．A．news                      B．messages                 C．letters                    D．languages

40．A．else                        B．the other                 C．other                     D．others

30．A．see                         B．learn                      C．study                     D．think

38．A．have watched          B．have shown             C．have reached          D．have found

37．A．father                     B．smaller                   C．bigger                    D．closer

36．A．visited                    B．is visiting                C．will visit                D．has visited

（  ）35．She is an  ________ girl from a village in Cansu Province and she  _______ school two years ago．

A．eight-year-old，dropped out of                    B．eight year old，drop out of

C．eight years old，dropped out of                  D．eight-years-old，droped out of

    The moon travels around the earth．It is our satellite．Man  36  it already．So far no man has traveled   37   than the moon．but spaceships without people  38  other parts of the universe．

    Many countries have sent man-made satellite into space．These satellites go round the earth and help us  39  more about the earth，the weather and  40  things．Most countries use these satellites to send and receive  41  ．For example，with their help．China can send its TV and radio programs to the other parts of the world．We can also use  42  to help us make telephone calls to foreign countries．

    Our knowledge of the universe  43  all the time．Our knowledge grows and the universe develops．Because of space satellites the world   44  is becoming much   45  and people from different countries now can understand each other better．

（  ）34．I  ____________ my homework last night when the telephone ____________．

A．was doing，ring                                         B．was doing，rang

C．did，rang                                                  D．did，was ringing