Answer:
to devote or give time to
Explanation:
she is willing to devote ten hours each week
It's an infinitive, to + verb....
Answer:
We arrived late, so my sister and I had to sit in the balcony of the theater..
Explanation:
Gravity is a natural phenomenon
or
Mirages are a common desert phenomenon
Each time a new social media app is revealed to the world it becomes a phenomenon for a while and then slowly fades into unimportance