猜猜看！

随便

1)   When I'm used, I'm useless,         
5 L9 {7 Q, }7 ^    once offered, soon rejected.         
7 d1 C$ W# f3 O/ F    In desperation oft expressed,         
    the intended not protected.                                    
    What am I?   

2)  Half-way up the hill, I see you  at last
    Lying beneath me with your sounds and sights -
    A city in the twilight, dim and vast,
: H* i; Y$ ?7 I3 |: `9 }4 y/ R( I1 L    With smoking roofs, soft bells, and gleaming lights.   

3)  Out of the eater came something to eat,
    And out of the strong came something sweet.   

- W# d: {0 d: x9 ], h: f6 q4)  I've little strength, but mighty powers;         
    I guard small hovels and great towers.         
    But if per chance my master leaves,         
    He must ensure he safeguards me.                     
    What am I?

connie

UP!!!!!

随便

tell me your answer?