(    ) 1. A place to live in space is _________.                                       

     A. a space station      B. an apartment           C. a rocket   

(    ) 2. My friends always get better grades than I do. What should I do?                  

    A. Maybe you should be more friendly to the teachers.                               

    B. Maybe you should ask your parents for help.                                                                        

    C  Maybe you should work harder.

(    ) 3. “What time does the plane _________?” “I think at about 10 o’clock.”                     

     A. drop off          B. get off                 C. take off