猜猜看！

随便

1)   When I'm used, I'm useless,         
    once offered, soon rejected.         
    In desperation oft expressed,         
    the intended not protected.                                    
/ h- I. [- y8 ^: `    What am I?   

# F# _; v$ V4 B2)  Half-way up the hill, I see you  at last
    Lying beneath me with your sounds and sights -
4 P  b) ~6 p4 ^4 G5 T    A city in the twilight, dim and vast,
    With smoking roofs, soft bells, and gleaming lights.   

3)  Out of the eater came something to eat,
' g& u' R2 M' A    And out of the strong came something sweet.   
/ E, `# S$ }) `1 |4 a7 g8 ]
4)  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?