The first line of the poem states, "I met a traveller from an antique land".

Here are the answers to the questions based on the provided poem:

7) The first line of the poem states, "I met a traveller from an antique land".
C) A traveller

8) The poem describes the legs of stone standing "in the desert.... Near them, on the sand".
C) In the desert

9) The words on the pedestal are: "My name is Ozymandias, King of Kings; Look on my Works, ye Mighty, and despair!" These lines express the king's pride and power.
C) The king's boast

10) The poem states, "Round the decay / Of that colossal Wreck, boundless and bare / The lone and level sands stretch far away."
D) Empty sands