Answer:
(a.) Adjust
Explanation:
They are modifying (adjusting) their diet.
They are adjusting from sugary food, to food with more protein.
Answer:
She is keen __________ pursing higher education in the US.
B. on
I hope it helps ●~●
The correct answer is "noun".
In this situation, attack is a noun because it denotes the act of attacking. It doesn't denote attacking itself in which case it would be a verb.