I'm trying to broaden up my vocabulary and try to make my It sound more professional. What steps should I take to achieve this? Please help me.

Well, looking for synonyms to words can help, try reading some more. Believe it or not, reading broadens your vocabulary. Just a few suggestions hope it's helpful :)

Explanation:

answer; i believe that the correct answer is (scientific data);

b. and i with my fighting heart, i thought at

first / to steal up to him [the cyclops].   the cyclops’ actions first odysseus to take

action after killing his men and trapping in the cave revealed his intent of

doing them harm.   that is why odysseus

blinded him to enable him and his men to escape.