FILL IN THE BLANK WITH THE CORRECT WORD [Undertake] - [milestone] - [pay off] - [feat] - [aspiration]

The new drug was regarded as  in the treatment of heart disease.

What is frankensteins main goal after he sees the monster for the first time

What does water to a paste meaning?

Read the passage. and thus they fought all the long day, and never stinted till the noble knights were laid to the cold earth. and ever they fought still till it was near night, and by then was there a hundred thousand laid dead upon the down. in the passage from morte d’arthur by sir thomas malory, what are the bolded words an example of?