(  )38．A．no          B．hello           C．yes                 D．nothing

(  )37．A．when      B．or                C．but                 D．if

(  )36．A．put on           B．put out           C．put up          D．put down

(  )35．A．others    B．the others        C．other           D．the other

(  )34．A．in          B．on                C．at                   D．over

(  )33．A．by          B．with             C．use               D．without

(  )32．A．take       B．bring           C．carry           D．gives

    When you write a letter or make a telephone call，your words  32  a message．People communicate with words．Do you think you can communicate  33  words? A smile  34  your face shows you are happy and friendly．Tears in your eyes tell  35  that you are sad．When you  36  your hand in class，the teacher knows you want to say something  37  ask questions．You shake your head，and people know you are saying n0．You nod and people know you are saying  38  ．

    Other things can also give some information．For example，a sign at the bus stop helps you to know which bus  39 ．A sign on the wall of your school helps you to find the library．Signs on doors tell you  40  to go in or out．  41  you ever noticed that there are a lot of signs around you and that you receive messages  42  them all the time? People can communicate  43  many other ways． 44  artist can use his drawings to tell about beautiful mountains，about the blue sea and many other things．Books  45  to tell you about all wonderful things in the world and also about people and their ideas．Books，magazines，TV and radio and films all help us to communicate with other people．They all help us to know  46  is going on in the world．

(  )30．      she was out of the room，she turned back and knocked at the teacher’s door again．

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