There is      “u”and          “l” in the word “ruler”.

There is _______ “u” and _______ “s” in the word “use”.

There is ______ “u” in the word “your”.

  There is ______ “u” and ______ “s” in the word “Sue”.

   A. a; a             B. an; an            C. a; an           D. an; a 

There is _____“U”in_____word“UFO”．   

         A．an；a         B．a；the           C．an：the