Which of the following statements about irregular verbs is correct?
a. to form the past tense, an irregular verb needs a –d or –ed.
b. the rules about irregular verbs are simple and easy to learn.
c. to change tenses, an irregular verb has to change its spelling.
d. each irregular verb is preceded by the word "to."

To change tenses, an irregular verb has to change its spelling. -is a correct statement about irregular verbs.

the answer should be:

the intervention of the supernatural gives gilgamesh hope that he will defeat humbaba.

the correct order is:

you're your own worst enemy:

they're going to say what they say, but

their opinions aren't holding you

back. it's your self-defeatist

attitude that's keeping your work

from getting its due.